Marie Henneburg

Director, Operations and Investor Relations
LinkedIn

Biography

Marie is a Director of Operations and Investor Relations at Mainsail Partners. She works primarily with Mainsail’s Chief Operating Officer and the firm’s partners to manage Mainsail’s optimization of internal systems and processes and investor relations with the goal of maximizing the value the firm provides to its investors.

Prior to joining Mainsail, Marie was an Investment Banker at Jefferies in New York. While at Jefferies, Marie advised on multiple M&A and capital raising transactions for middle-market industrials companies. She began her career at Cambridge Associates advising private clients and institutional investors ranging in size from $200 million to over $2 billion and underwriting private equity, growth equity and venture capital investment opportunities. She has worked across the United States, Europe and Asia.

Marie received a B.S. in English Literature from Middlebury College and a M.B.A. from London Business School.

From: Arlington, Virginia
Lives in: San Francisco, CA
Joined Mainsail: 2025
Alma Mater: Middlebury College

Outside of Mainsail

Marie enjoys time spent in the mountains, trying out new recipes, visiting friends scattered around the globe or simply people watching in a park on a sunny afternoon.

From: Arlington, Virginia
Lives in: San Francisco, CA
Joined Mainsail: 2025
Alma Mater: Middlebury College