Investor · Gaithersburg, MD
William C. Bertrand
Open William in the network graph →Active
Mar 2009
to Feb 2026
Most-connected co-filers (41)
Carl A. Goldfischer · Sacramento, CA4 sharedRoger Quy · South San Francisco, CA4 sharedFred Gage · SAN DIEGO, CA4 sharedEllen Baron · Boston, MA4 sharedCharles W. Newhall · Menlo Park, CA4 sharedDavid Thompson · San Diego, CA4 sharedGeorge Stevens · Nashville, TN2 sharedSusan Pieper · Nashville, TN2 sharedGregory E. Spurlock · Nashville, TN2 sharedRock Morphis · Nashville, TN2 sharedDon M. Seymour · George Town, Grand Cayman, Cayman Islands2 sharedDouglas Monticciolo · NEW YORK, NY2 sharedHarry K. Overley · Dallas, TX2 sharedMark L. Walker · Dallas, TX2 sharedHarrigan Patrick · Grand Cayman, Cayman Islands2 sharedPaul A. Rogge · Austin, TX2 sharedMichael J. Inserra · New York, NY2 sharedRobert J. Raymond · Dallas, TX2 sharedDavid A. Bree · Grand Cayman, Cayman Islands2 sharedHarry F. Hixson · San Diego, CA1 sharedPhilip Jochelson · San Diego, CA1 sharedV. R. Nathan · San Diego, CA1 sharedTim Morey · Quincy, FL1 sharedAlana T. Mcnulty · San Diego, CA1 shared Derived from public SEC Form D (Reg D) filings; entities resolved probabilistically. See William in the interactive graph →