Investor · Jericho, NY
Brendan O'Brien
Open Brendan in the network graph →Capital
$278.7M
across filings
Active
Sep 2017
to Mar 2025
Most-connected co-filers (33)
Weixi Yen · REDWOOD CITY, CA7 sharedDavid T. Kilborn · Charleston, SC7 sharedJeffrey A. Wilkinson · Austin, TX7 sharedCharles J. Maxwell, Jr · Minnetonka, MN6 sharedCarey J. Kirkpatrick · UNIONDALE, NY6 sharedAndrew Keller · Chevy Chase, MD4 sharedNan Wang · Redwood City, CA4 sharedGary J. Michel · San Francisco, CA4 sharedPeter Megaw · Calgary, Alberta, Canada4 sharedWilliam G. Bertain · Eureka, CA4 sharedWilliam H. Helwer-Carlson · Eureka, CA4 sharedMario Donato · Hillside, IL4 sharedClint M. Greenleaf · Austin, TX4 sharedJohnny M. Merritt · Austin, TX4 sharedLaura Boccanfuso · Chapin, SC4 sharedEdward Bergmark · Chicago, IL4 sharedJames Wauchope · Grand Cayman, Cayman Islands4 sharedBill Barfield · Chapin, SC3 sharedAlex R. Wraight · Anahola, HI3 sharedRoger Ehrenberg · NEW YORK, NY3 sharedSteven R. Yost · Lihue, HI3 sharedDr. Mark T. Rothstein · Athens, OH3 sharedWilliam R. Miller · Newport Beach, CA3 sharedRyan S. Kunkel · Everette, WA3 shared Derived from public SEC Form D (Reg D) filings; entities resolved probabilistically. See Brendan in the interactive graph →