Stephanie Gonthier, Executive Vice President

Stephanie Gonthier began working for Market Street in 1996 as their first business manager and quickly took on management of qualitative research projects, organizing focus groups and in-depth interviews for dozens of clients. In 2003 Stephanie left Market Street as a full-time employee while remaining a regular consultant on business strategy, finance and tax planning.


Between 2003 and 2016 Stephanie worked for the Mount Holyoke College Alumnae Association as Director of Finance and then Interim Executive Director, worked at The Florida Orchestra as Chief Financial Officer and then Chief Operating Officer, and most recently managed acquisition integrations for BluePearl Veterinary Partners, the largest specialty and emergency veterinary organization in the United States and a subsidiary of Mars.


Stephanie’s experience ranges from P&L responsibility for $100 MM in hospital revenues to labor relations and union contract negotiation, from not-for-profit board management and fundraising expertise to leading organizations through realignment and restructuring. Stephanie returned to Market Street as Executive Vice President in 2016 to put this breadth of experience to work for Market Street’s clients.


Stephanie is passionate about helping people and organizations to solve problems and achieve their goals. As Executive VP, Stephanie assists our clients by understanding their goals, designing a methodology to achieve them, and meticulously managing projects to deliver actionable insights.


Stephanie has an M.B.A. from the University of Massachusetts in Amherst and bachelors degrees in Philosophy and Business Administration from the Massachusetts College of Liberal Arts at North Adams.