G100 G100 Talent Consortium G100 Next Generation Leadership G100 BoardExcellence G100 Women’s Leadership Acceleration G100 Next Generation Leadership LinkedIn Page G100 Next Generation Leadership LinkedIn Page
Member Portal

Harry McMahon

Senior Advisor

Throughout his career, Harry McMahon has provided financial advice, strategic solutions, and transaction execution for corporations and institutions worldwide. He has served in many leadership roles, including: Executive Vice Chairman of Bank of America Merrill Lynch, Vice Chairman and Co-Head of Global Corporate Finance of Merrill Lynch, and ran Investment Banking for the firm’s Western Region for 25 years. His broad base of experience has included leading deal teams on more than 400 projects involving Mergers and Acquisitions or Corporate Finance advisory work.  

McMahon began his career at the Northern Trust Bank and moved to Merrill Lynch in 1983 where he remained until 2015. He has since been an Executive Advisor to the G100 Network and serves on the Boards of Parsons Corporation, California Resources, Claremont McKenna College (where he served as Chair for eight years), and Direct Relief, a leading humanitarian aid organization.  

He holds a BA and an Honorary Doctorate from Claremont McKenna College and an MBA from University of Chicago Booth School. He and his wife Jacquie have four children.

Alumni Claremont McKenna College, University of Chicago
Affiliated Organizations California Resources Corporation, Claremont McKenna College, Cottage Hospital, Henry R. Kravis Leadership Institute, National Council of the American Enterprise Institute, Parsons
Degree BA, MBA
Related Team Members
G100

G100 is the preeminent executive peer-to-peer convening, learning, and development company. We offer membership programs for CEOs, executive teams, and board directors.

Contact us
G100 Companies

G100 is part of G100 Companies, a partnership of boutique service businesses purpose-built to solve the unique challenges of the C-suite.

Global Locations

New York City Headquarters

685 Third Avenue
Floor 22
New York, NY 10017
United States
Telephone: +1 212-332-6364

Los Angeles

1299 Ocean Avenue
Suite 460
Santa Monica, CA 90401
United States
Telephone: +1 310-393-3604