Sean Darin

Sean A. Darin

Vice President

phone: (248) 554-4219


Sean is a Vice President at O2 Investment Partners. He is responsible for sourcing, evaluating, structuring, negotiating, and financing transactions, as well as monitoring O2’s portfolio companies.

Prior to joining O2, Sean worked for a healthcare-focused private investment firm. Prior to that, he worked for FINNEA Group, a middle-market investment bank, and Wells Fargo Securities. Sean has significant experience advising public and private companies through mergers & acquisitions, debt and equity transactions, and other strategic alternatives. Sean currently serves on the Boards of 4M Building Solutions, BerlinRosen and EIS Holdings.

Sean received his BA in Finance from the Honors College and Eli Broad College of Business at Michigan State University, where he was also a member of the Financial Markets Institute.