Mark has deep experience in business services/human capital, in particular professional services. He spent 39 years at Ernst & Young (EY) serving in many leadership roles, including as New York Office Managing Partner, and Vice Chair Northeast Region Managing Partner, where he had full P&L responsibility for a $4 billion business unit. Mark was a member of EY's Executive Board and Operating Committee for 8 years. He founded and led EY's Center for Board Matters, EY's effort to support board members in their oversight role by helping them address complex boardroom issues. Mark retired as Vice Chair, Markets, where he had responsibility for EY's growth strategy and go-to-market activities. 

Following mandatory retirement from EY (at 60 years old), Mark co-founded and was the CEO of a boutique consulting firm providing services to private equity and other high growth businesses. He was also acting COO of a global talent agency business.

Mark is a member of the Board of Covetrus, a $4 billion Nasdaq-listed global company that provides technology solutions and services to veterinarians. He is also on the Board of The First Tee. 

Mark is a CPA and has a BS from the University of Maryland Smith Business School where he was a past Chair.