Mark Sheehan

Mark Sheehan serves as an Adjunct Assistant Professor at Indiana University's Paul H. O'Neill School of Public and Environmental Affairs, where he teaches SPEA 412 and contributes to environmental science education.

His academic foundation includes:

• PhD from Indiana University (1979)
• MA from Indiana University (1972)
• BA from Indiana University (1970)

Dr. Sheehan's research explores critical ecological patterns through three interconnected lenses: forest dynamics examining ecosystem evolution, regional floristics mapping plant distributions, and biogeography analyzing species-environment relationships across geographic scales. His work provides foundational insights for conservation planning and biodiversity management.

Professional engagement includes direct student mentorship in environmental science coursework and accessibility through university channels.