Investor · Menlo Park, CA

Rowan Chapman

Open Rowan in the network graph →

Filings

23

SEC Form D

Connections

65

co-filers

Capital

—

across filings

Active

Feb 2009

to Jan 2026

Most-connected co-filers (65)

Diana A. Perlman · Springfield, MA9 shared Atticus G. Lowe · San Antonio, TX9 shared Lance Helfert · Summerland, CA9 shared Jasper Rine · BERKELEY, CA6 shared Michael Borrus · San Francisco, CA6 shared Dennis Gilbert · Foster City, CA6 shared Paul Orfalea · Santa Barbara, CA5 shared Jacques Soiret · Montecito, CA5 shared West Coast Asset Management, Inc · Santa Barbara, CA5 shared West Coast Asset Management, Inc · Santa Barbara, CA5 shared Christopher T. Gleason · Thousand Oaks, CA5 shared Steve S. Hooper · Seattle, WA5 shared Sue Siegel · Menlo Park, CA4 shared James G. Miller · San Antonio, TX4 shared William Ericson · Menlo Park, CA4 shared Thomas Slagle · Warsaw, IN4 shared Malek Faham · Goleta, CA4 shared Mark Scrafton · Warsaw, IN4 shared Thomas Willis · San Juan Capistrano, CA4 shared Sara Lou Sherman · Boston, MA4 shared Adrian Dollard · San Francisco, CA4 shared Robert G. Watson · San Antonio, TX4 shared Robert A. Kennedy, Iii · New York, NY3 shared Karl Loevenich · Bradenton, FL3 shared

Recent filings (23)

AE Fuels CorpJan 2026 · 5 co-filers$113K Cavalry Capital Corp.Dec 2025 · 17 co-filers$60K WEST COAST OPPORTUNITY FUND LLCDec 2013 · 9 co-filers VitaPath Genetics, Inc.Aug 2012 · 12 co-filers$7.3M VitaPath Genetics, Inc.May 2012 · 11 co-filers$7.3M WEST COAST OPPORTUNITY FUND LLCApr 2012 · 9 co-filers Abtech Holdings, Inc.Feb 2012 · 15 co-filers$6.6M Sequenta, Inc.Feb 2012 · 10 co-filers$8.7M Abtech Holdings, Inc.Dec 2011 · 15 co-filers$5.5M Abtech Holdings, Inc.Sep 2011 · 15 co-filers$2.5M VitaPath Genetics, Inc.Aug 2011 · 9 co-filers$4.2M EnerJex Resources, Inc.May 2011 · 7 co-filers$5.0M WEST COAST OPPORTUNITY FUND LLCMay 2011 · 9 co-filers EnerJex Resources, Inc.Apr 2011 · 7 co-filers$5.0M EnerJex Resources, Inc.Jan 2011 · 7 co-filers$25.8M EnerJex Resources, Inc.Jan 2011 · 7 co-filers$10.0M Sequenta, Inc.Nov 2010 · 11 co-filers$9.7M MLC Dx IncAug 2010 · 9 co-filers$9.7M WEST COAST OPPORTUNITY FUND LLCApr 2010 · 9 co-filers MLC Dx IncJul 2009 · 6 co-filers$2.3M WEST COAST OPPORTUNITY FUND LLCApr 2009 · 9 co-filers Attlee, Inc.Feb 2009 · 5 co-filers$250K Attlee, Inc.Feb 2009 · 6 co-filers$250K

Derived from public SEC Form D (Reg D) filings; entities resolved probabilistically. See Rowan in the interactive graph →