Stewart Prosser

Stewart Prosser serves as an Associate Fellow at Saïd Business School, University of Oxford, co-leading the Corporate Affairs Academy within the Centre for Corporate Reputation. With 25 years of executive experience at Lehman Brothers, AXA, Royal Bank of Scotland, and JP Morgan Chase, he specializes in corporate, financial, and reputation communications strategy for global blue-chip organizations.

His expertise spans reputation management, stakeholder engagement, and organizational culture transformation, focusing on holistic strategies to align corporate purpose with public perception. Through Prosser Associates—founded over a decade ago—he advises multinational corporations on complex reputation challenges and functional restructuring.

Professional recognition includes:

• Fellow of the Royal Society of Arts
• Fellow of the Chartered Institute of Public Relations

He has mentored numerous executive directors in corporate affairs leadership while maintaining active involvement in brass music performance and youth music education initiatives.