Snowfall Formation Professors and Supervisors | ApplySharif

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Jinan AllanView profile

Assistant Professor

Clemson UniversityUnited States

Dr. Jinan Allan is an Assistant Professor at Clemson University's College of Behavioral, Social and Health Sciences, Department of Psychology. She holds a PhD in Cognitive Psychology from the University of Oklahoma (2021), an MS from the same university (2018), and a BS in Mathematics-Statistics from Michigan Technological University (2015). She completed a postdoctoral fellowship at the Max Planck Institute for Human Development. Her research focuses on cognitive abilities, statistical numeracy, and their impact on decision-making in contexts like medical scenarios, cybersecurity, and extreme weather risks. She is affiliated with the Media Forensics Hub and teaches courses on judgment and decision-making. Education: PhD Cognitive Psychology, University of Oklahoma, 2021 MS Cognitive Psychology, University of Oklahoma, 2018 BS Mathematics-Statistics, Michigan Technological University, 2015 Research emphasizes behavioral science and psychometric methods to develop decision-making metrics. Key themes include risk communication for tornado/hurricane warnings, climate change judgments, and cybersecurity decision-making. Her work bridges cognitive psychology with real-world applications in disaster preparedness and public health. Recent publications analyze extreme weather response patterns, numeracy's role in science comprehension, and probabilistic risk communication strategies. She is currently reviewing graduate student applications for 2025-2026. Affiliations include the Media Forensics Hub at Clemson University, indicating interdisciplinary collaboration in digital security and information integrity.

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Nina MaherndlView profile

Assistant Professor

Delft University of TechnologyNetherlands

Nina Maherndl serves as Assistant Professor for Ground-based Remote Sensing of Clouds at the Department of Geoscience & Remote Sensing within Delft University of Technology's Faculty of Civil Engineering and Geosciences, a position she assumed in 2025 after completing her PhD at Leipzig University. Her research focuses on microphysical processes in mid- and high-latitude mixed-phase clouds. Her educational background includes: PhD in Meteorology, Leipzig University (2024) Dr. Maherndl specializes in ice formation and growth mechanisms , with particular emphasis on riming processes in mixed-phase clouds. Her work investigates how these microphysical phenomena drive spatial variability in ice and snowfall distribution, bridging observational cloud physics and ground-based remote sensing methodologies to improve atmospheric modeling. Current efforts focus on quantifying riming effects through airborne campaign data and developing advanced parameterizations for snowflake scattering. Her 2023-2024 publications demonstrate consistent innovation in riming quantification techniques , leveraging data from the HALO-(AC)3 aircraft campaign and developing novel parameterizations for remote sensing applications. These studies integrate cloud microphysics , airborne instrumentation , and radiative transfer modeling to address precipitation formation challenges in mixed-phase systems. Dr. Maherndl operates within TU Delft's Geoscience & Remote Sensing (GRS) Laboratory framework and has participated in international field campaigns including HALO-(AC)3. No information regarding student supervision or grant funding was provided in the source materials.

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Stephen SaleebyView profile

Researcher

Colorado State UniversityUnited States

Stephen Saleeby is a Senior Research Associate at Colorado State University, working in the field of atmospheric science since July 2000. His research focuses on cloud microphysics, aerosol-cloud interactions, and numerical modeling using the RAMS mesoscale model. Education: B.S. in Physics (1997), M.S. in Atmospheric Science (2000) Affiliation: Colorado State University Research Interests: Cloud microphysics, aerosol effects on precipitation, numerical modeling His recent publications analyze aerosol impacts on deep convection, ice nucleation processes, and convective storm initiation mechanisms. He has contributed to model development (e.g., tobac v1.5) and validation studies using satellite and radar observations. Field experience includes the ISPA-2 and ISPA-3 projects at Storm Peak Lab, where he conducted aerosol and snowfall measurements. He also coaches the Kinard Middle School Science Olympiad Meteorology Team.

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Adele Lichtenberger IgelView profile

Professor

University of California, DavisUnited States

Adele Lichtenberger Igel is a Professor in the Department of Land, Air, and Water Resources at the University of California, Davis. She leads the Cloud Physics Group, focusing on cloud processes, aerosol-cloud interactions, and microphysics parameterization in atmospheric models. Her research integrates modeling, observations, and theory to understand cloud properties, precipitation formation, and climate feedbacks. Affiliations: Cloud Physics Group, UC Davis; Atmospheric Science Graduate Group. Teaching: Courses include ATM5 (Global Climate Change), ATM128 (Radiation and Satellite Meteorology), and ATM244 (Cloud and Precipitation Physics). Research interests span aerosol effects on cloud dynamics, bulk microphysics scheme development, Arctic mixed-phase clouds, and convective systems. Notable contributions include advancing unified liquid water category bulk schemes and investigating ice habit impacts on precipitation. Her work addresses model uncertainties through comparisons of bin and bulk schemes, and she leads field projects analyzing fog, marine aerosols, and orographic snowfall. Recent publications highlight aerosol-cloud interactions in stratocumulus systems, Arctic cloud sustenance via free-tropospheric aerosols, and limitations of traditional microphysics categorizations. Awards include runner-up recognition for opinion work on convective invigoration and student mentorship accolades. Key collaborations involve DOE ASR-funded projects on convective invigoration and Arctic cloud processes. Her group actively trains graduate students (e.g., Nathan Pope, Lucas Sterzinger) and undergraduates (e.g., Abbey Williams) in cloud physics and computational modeling, with outputs including over 50 peer-reviewed articles and modeling tools like the AMP scheme.

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Neil F LairdView profile

Professor

Hobart and William Smith CollegesUnited States

Neil F Laird is a Professor of Geoscience at Hobart and William Smith Colleges (HWS), where he has been a faculty member since 2004. He is based in the Department of Geoscience and specializes in atmospheric science, particularly meteorology and climatology. His research is highly collaborative, involving extensive undergraduate engagement and supported by funding from the National Science Foundation (NSF) and the National Oceanic and Atmospheric Administration (NOAA). Ph.D., University of Illinois at Urbana-Champaign M.S., University of Illinois at Urbana-Champaign B.S., State University of New York at Oswego (magna cum laude) Neil Laird's research focuses on lake-effect precipitation, severe weather systems, climate dynamics, and environmental meteorology. He has supervised nearly 80 undergraduate students through the HWS summer research program and led the establishment of the NEPARS REU site in 2018, a collaborative initiative with Plymouth State University to promote undergraduate research in atmospheric sciences. His published works span topics such as lake-effect snow, wind chill climatology, and weather impacts on bird migration. These studies often involve detailed climatological analyses and field observations, emphasizing the interaction between lakes and regional weather patterns across North America. His notable scientific achievement includes receiving an NSF REU site grant in 2018 to launch the Northeast Partnership for Atmospheric and Related Sciences (NEPARS). Supervised nearly 80 undergraduate researchers Principal Investigator for NSF and NOAA-funded projects Established and directs the NEPARS REU site Active in field-based education, including storm-chasing and weather measurement courses Neil Laird teaches a broad range of courses including Introduction to Meteorology, Climate Change Science, Weather Analysis, and Polar Meteorology, and emphasizes hands-on learning through data analysis and field studies.

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Hannes KeernikView profile

Associate Professor

University of TartuEstonia

Hannes Keernik is an Associate Professor in Climate Physics at the University of Tartu's Faculty of Science and Technology, Institute of Physics, starting from September 2025. He also serves as an Analyst at Tallinn University of Technology's School of Information Technologies, Department of Software Science since November 2024, and previously worked as a Research Fellow in Climate Physics at the University of Tartu. Education: PhD in Environmental Physics, University of Tartu (2011-2015) MSc in Environmental Technology, University of Tartu (2008-2011) BSc in Environmental Technology, University of Tartu (2005-2008) Keernik's research focuses on climate physics and atmospheric science , with particular expertise in aerosol-cloud interactions, industrial pollution effects on weather systems, and climate change impacts in the Baltic region. His work combines field measurements, remote sensing data analysis, and climate modeling to investigate how anthropogenic aerosols influence cloud formation, precipitation patterns, and regional climate. He has made significant contributions to understanding how industrial emissions can trigger snowfall and alter cloud properties through complex microphysical processes. His publication record shows a strong focus on aerosol physics and climate monitoring, with recent work analyzing how anthropogenic aerosols from industrial sources glaciate liquid-water clouds, produce snow, and reduce cloud cover. He has contributed to major European collaborative projects on aerosol phenomenology and developed novel methodologies for atmospheric water vapor measurement using GNSS data. His research bridges atmospheric physics, environmental monitoring, and climate change science with practical applications for environmental policy. Professional Affiliations: Member of the International Association of Geodesy Inter-Commission Committee on 'Geodesy for Climate Research' (2024-present) Member of the GCOS Reference Upper-Air Network (GRUAN) task team on GNSS Precipitable Water (2024-present) Member of the European Geosciences Union (2013-present) Keernik actively contributes to teaching at the University of Tartu, offering courses in Environmental Physics and Advanced Atmospheric Sciences. His research has been supported by multiple European and Estonian grants, including projects with the European Commission, Estonian Research Council, and European Centre for Medium-Range Weather Forecasts. As Principal Investigator for 'Increasing the Awareness and Uptake of CAMS Products in Estonia,' he leads efforts to integrate advanced atmospheric data into Estonian environmental monitoring systems.

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Peter TaylorView profile

Professor

York UniversityCanada

Peter Taylor is a Professor of Atmospheric Science at York University's Lassonde School of Engineering (Department of Earth and Space Science & Engineering). He has held this position since 1988 and concurrently works with Zephyr North, a wind energy consultancy. Previously, he was a senior research scientist at Environment Canada and taught at the University of Toronto and University of Southampton. His research focuses on boundary-layer meteorology, climate, and weather, with specialties in renewable energy (wind farms, marine fog dynamics), sub-seasonal forecasting, and atmospheric modeling. Notable contributions include the Askervein Hill study (1982/83) and leadership in Lake Erie wind farm impact studies. He is a Fellow of the Canadian Meteorological and Oceanographic Society and recipient of the 1998 Patterson Distinguished Service Medal. He serves on the Boundary-Layer Meteorology editorial board since 1971, including co-chief editorship (1995–2010). His work integrates numerical models with field data, emphasizing applications like radar-based snowfall estimation and highway turbulence analysis. Collaborative projects include the CANISTEO and ALLE-CATT wind farm icing risk analyses. Education: University of Toronto (Mathematics) University of Southampton (Physical Oceanography) Awards: Fellow, Canadian Meteorological and Oceanographic Society Patterson Distinguished Service Medal (1998) Key Contributions: Developed educational video Wind Energy in Canada Co-led Askervein Hill wind flow study Advanced boundary-layer modeling techniques His publications span atmospheric dynamics, renewable energy impacts, and radar meteorology with a focus on practical applications in climate science and environmental engineering.

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Fredrik Charpentier LjungqvistView profile

Professor

Stockholm UniversitySweden

Fredrik Charpentier Ljungqvist is a Professor of History, especially Historical Geography, at Stockholm University , with a concurrent Associate Professorship in Physical Geography at the same institution. His research bridges climate science and historical analysis through interdisciplinary environmental and climate history studies, focusing on Europe and global regions. He has actively contributed to climate history understanding via dendrochronological methods, paleoclimatic reconstructions, and societal-climate interaction analyses. Professor Ljungqvist's work includes significant projects on the Integrated History and Future of People on Earth (IHOPE) program’s scientific steering committee, and past roles with the UN Climate Panel IPCC , the PAGES 2k network , and the Swedish Research Council . He has conducted visiting research at the University of Cambridge, University of Bern, Freiburg Institute for Advanced Studies (FRIAS), and the Norwegian Academy of Sciences and Letters. His research spans climate variability impacts on pre-industrial societies, including grain harvest and price relationships with climate factors, plague history connections to building activity patterns, and comparative legal analysis of Nordic medieval laws. He has published extensively in both scientific and popular science formats, with notable works including Climate and Man for 12,000 Years (2017), The Long Middle Ages (2015, updated 2022), and Europe Today (2024). Scientific Recognition Rettig Prize (2022) from the Royal Swedish Academy of Sciences for interdisciplinary climate-disease research Clio Prize (2016) for public science communication His methodological approach combines proxy records like tree-ring data with documentary sources, statistical modeling, and Earth System climate simulations. Current teaching responsibilities span both history and paleoclimatology courses, including supervision of one primary PhD student in history and two co-supervised students across history and physical geography disciplines.

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Angela RoweView profile

Assistant Professor

University of Wisconsin-MadisonUnited States

Angela Rowe is an Assistant Professor in the Department of Atmospheric and Oceanic Sciences at the University of Wisconsin–Madison. Her research focuses on understanding cloud and mesoscale processes influencing high-impact weather events, leveraging radar observations and numerical modeling. Key areas include tropical oceanic convection, orographic precipitation dynamics, and the role of environmental conditions in convective organization. Her work integrates multi-wavelength radar data from field campaigns like NASA's CPEX-CV and S2noCliME to study systems ranging from frontal storms to mountain-influenced precipitation. Recent studies emphasize microphysical processes in hailstones, dust-convection interactions, and the impact of riming on precipitation fallout in winter storms. Publications from 2024-2025 highlight advancements in analyzing tropical convection patterns, mesoscale convective system evolution, and the influence of low-level jets on convective environments in South America. Educational contributions include workshops on phased array radar technology and effective scientific writing.

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John R. SpearView profile

Professor

Colorado School of MinesUnited States

John R. Spear is a Professor of Civil and Environmental Engineering at the Colorado School of Mines (College of Engineering). His research focuses on microbial ecology and geobiology, exploring the interplay between microorganisms and geological processes in diverse environments, including extreme habitats like serpentinized subsurface systems, glacial ecosystems, and hot springs. He has held leadership roles, including Associate Vice President for Research (2015–2018) and co-director of the International Geobiology Course (2010–2016). His work integrates field studies with advanced techniques like metagenomics, metabolomics, and bioinformatics. Education: PhD, MS (Colorado School of Mines); BA (University of California, San Diego). Early career included postdoctoral research at the University of Colorado Boulder and fieldwork with the National Outdoor Leadership School. Research Interests: Microbial diversity in extreme environments (e.g., Oman’s Samail Ophiolite, Arctic glaciers, Yellowstone hot springs), microbial roles in geochemical cycles (carbon, sulfur, iron), astrobiology, and bioremediation. Current projects include studying microbiomes in serpentinizing systems, snowfall microbiology, and microbial-driven corrosion. Awards: Recipient of the Martin Luther King Award for Diversity (2010), multiple Faculty of the Year awards, and prestigious postdoctoral fellowships. Recognized for contributions to geobiology education and mentoring. Teaching: Courses include Molecular Microbial Ecology, National Environmental Policy Act (NEPA), and environmental engineering. Engages students in international fieldwork through the McBride Honors Program (Nepal, global environmental issues). Labs/Teams: Spear Research Group at CSM collaborates with NASA Astrobiology Institute (Rock-Powered Life Team) and operates the Edgar Experimental Mine for subsurface microbiology studies. Active in interdisciplinary projects linking geology, microbiology, and environmental engineering.

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Nathalie AugerView profile

Clinical Professor

University of MontrealCanada

Nathalie Auger is a Clinical Professor at the School of Public Health , Université de Montréal , and a researcher at the CRCHUM (Centre de recherche du Centre hospitalier de l'Université de Montréal). Her work bridges perinatal epidemiology , environmental health , and social determinants of health , with a focus on maternal and child health outcomes, particularly among minority populations . Research Affiliations: CRCHUM, Institut national de santé publique du Québec (INSPQ), CHUM. Grants: Funded by IRSC, FRQS, FMCC, and Spina Bifida Association of Canada. Her research examines the intersection of climate change and health, including heat exposure effects on congenital defects , preterm birth , and stillbirth . She has supervised multiple Master’s students on topics like gestational trophoblastic disease , endometriosis , and maternal-infant health disparities . Scientific Awards: FRQS - Bourse de chercheur-boursier clinicien (Senior, 2023-2024; Junior 2, 2017-2021; Junior 1, 2012-2016) FMCC - Subvention pour projet de recherche IRSC - Subvention Projet and Subvention de formation Auger leads major projects like the CAMCCO-L Training Platform and BEYOND Project , addressing maternal health after severe maternal morbidity and long-term chronic disease risks in preterm births. Her methodological expertise includes multilevel analysis , ecological modeling , and longitudinal studies .

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Robert Oscar DavidView profile

Researcher

University of OsloNorway

Robert Oscar David is a Researcher at the Section for Meteorology and Oceanography, University of Oslo, Norway, where he has served as a Postdoctoral Fellow since 2019 after completing his Doctorate (Dr. Sc.) at ETH Zurich, Switzerland. His role focuses on advancing cloud microphysics and atmospheric science through experimental and observational methodologies. His academic background includes: Doctorate (Dr. Sc.) from ETH Zurich, Switzerland (2015-2019) David specializes in mixed-phase clouds (MPCs) and ice nucleating particles (INPs) , conducting in situ measurements to analyze cloud particle distribution, the Wegener-Bergeron-Findeisen process efficiency, and MPC glaciation dynamics. His INP research encompasses field/lab measurements of ice formation mechanisms, physio-chemical properties, and parametrization development. He innovatively applies holography and machine learning for phase discrimination and ice crystal classification, bridging meteorology with computational techniques to address climate-relevant questions in atmospheric physics. Analysis of his 15 most recent publications (2019-2022) reveals a dominant focus on mixed-phase cloud microphysics, ice nucleation mechanisms, and aerosol-cloud interactions. Key trends include spatial/temporal characterization of cloud particles, secondary ice effects, INP source identification (e.g., pollen, soot, snowmelt), and development of novel instrumentation like DRINCZ and FINC. His work frequently employs Alpine field campaigns, satellite remote sensing, and laboratory experiments to quantify cloud phase transitions and their climate impacts, with strong emphasis on high-latitude and mountainous regions. David actively contributes to major research initiatives: BRACE-MY – Boosting ReseArch CapabilitiEs of Romanian Cloud MicrophYsics Centre ERC Consolidator Grant 'STate-dEPendent Cloud feedbacks: enHANcing understanding and assessing Global Effects' ERC Start-up grant 'Mixed-phase clouds and climate (MC2)' IceSAFARI – Safer flights for drones through icing condition analysis As a core member of the University of Oslo's Meteorology research group, he collaborates on cloud microphysics projects involving holographic particle sensors, INP characterization, and climate model parametrization. His work integrates observational data with theoretical frameworks to improve understanding of cloud processes in weather and climate systems.

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Ehsan ErfaniView profile

Research Professor

University of Nevada, RenoUnited States

Ehsan Erfani is an Assistant Research Professor in Atmospheric Sciences at the Desert Research Institute (DRI), Reno, NV. He holds a Ph.D. in Atmospheric Science from the University of Nevada, Reno (2016), with a 4.0 GPA. His research focuses on cloud physics, aerosol-cloud interactions, and climate modeling, with expertise in large-eddy simulations (LES), remote sensing, and North American monsoon dynamics. Education: Ph.D., Atmospheric Science, University of Nevada, Reno (2016) Research Interests: Dr. Erfani’s work addresses aerosol-cloud feedbacks, cloud microphysics, and climate modeling. Key areas include cirrus cloud thinning, wildfire smoke impacts on precipitation, and cloud seeding effects. His studies leverage LES and global models to explore environmental responses to aerosol perturbations and climate change. Recent Article Trends: His 2025 publications highlight advancements in cirrus cloud engineering and Pliocene climate reconstructions. Earlier work (2022–2024) emphasizes aerosol lifecycle impacts on stratocumulus transitions and wildfire aerosol effects. He also investigates cloud seeding mechanisms and North American monsoon dynamics using CESM and observational data. Grants & Funding: Noted for a NASA EPSCoR grant (2024) on wildfire smoke impacts. Collaborations include the University of Washington, George Mason University, and NOAA-funded projects. Labs/Teams: Active in DRI’s Atmospheric Sciences division, contributing to field campaigns like the Cloud System Evolution (CSET) project. Collaborates with institutions such as the University of Washington and NOAA to advance cloud physics and climate engineering research.

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Maximilian MaahnView profile

Lecturer

Leipzig UniversityGermany

Privatdozent Dr. Maximilian Maahn is a scientific staff member and leader of the drOPS (clouD and pRecipitation Observations for Process Studies) research group at the Institute of Meteorology, Leipzig University since July 2020. His work focuses on enhancing radar observations of polar clouds and precipitation to improve understanding of precipitation formation processes in clouds. Dr. Maahn's educational background includes a Meteorology Diplom from Bonn University (2005-2010), a Meteorology PhD from University of Cologne (2011-2015), and is completing his Habilitation at Leipzig University (scheduled for June 2025) with thesis titled 'Advanced Remote Sensing and In Situ Observations of Aerosols, Clouds, and Precipitation to Improve Process Understanding of the Arctic Climate System.' His research interests center around polar and Arctic cloud physics, with specific expertise in radar remote sensing techniques, snowfall measurement, and precipitation formation processes. Dr. Maahn is currently developing the Video In Situ Snowfall Sensor (VISSS), a novel instrument for direct snowfall observation. His work bridges observational meteorology with practical applications for improving climate models and understanding Arctic amplification. Dr. Maahn's publications demonstrate a strong focus on radar meteorology, cloud microphysics, and Arctic climate processes, with recent work emphasizing riming processes, snowfall measurement techniques, and the development of novel instrumentation. His research often involves large international collaborations such as the HALO-(AC)³ aircraft campaign. Editor of Atmospheric Measurement Techniques (2020-present) Associate Editor of Journal of Applied Meteorology and Climatology (2016-2020) Member of ESA WIVERN Mission Advisory Group (since 2021) Member of ARM User Executive Committee (2018-2020) Dr. Maahn has successfully advised PhD students including Nina Maherndl, who recently defended her dissertation. He currently leads multiple significant research projects including CORSIPP (DFG), EMPOS (DFG), WIVERN (ESA), and TRR 172/E05 (DFG), with total funding exceeding 1 million euros. His work involves extensive field campaigns in Arctic regions and collaboration with international research institutions. As head of the drOPS research group, he oversees development of specialized instrumentation and analysis of complex atmospheric datasets from both ground-based and airborne platforms.

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Phil AustinView profile

Professor

University of British ColumbiaCanada

Phil Austin is a Professor in the Department of Earth, Ocean and Atmospheric Sciences at the University of British Columbia (UBC), Faculty of Science. He has been affiliated with UBC since 1988 and currently leads the NSERC strategic project 'Cloud Aerosol Feedbacks and Climate.' His research focuses on cloud physics, particularly the radiative properties of layer clouds and their role in climate systems. Key areas include stratus and cirrus cloud formation, persistence, and dissipation. Austin holds a B.A. in Physics (Honours) from Whitman College (1979) and a Ph.D. from the University of Washington (1987). He completed a postdoctoral fellowship at NASA Goddard Space Flight Center from 1987 to 1988. Research Interests: Cloud dynamics and radiative processes Climate feedback mechanisms involving low-level clouds Boundary-layer cloud evolution and oscillations Applications of machine learning in cloud property estimation Development of computational tools for geoscience education Publications highlight advanced techniques like Gaussian process regression for boundary-layer cloud analysis and LES modeling to study entrainment/detrainment in cumulus clouds. His work bridges theoretical modeling with observational datasets from satellite and radar observations. Awards and recognitions are not explicitly listed, but his sustained leadership in cloud physics research and educational initiatives reflects significant professional standing. He contributes to curriculum development in computational geoscience at UBC, emphasizing interdisciplinary skills for future climate scientists.

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