Investor · Redwood City, CA

William Demas

Open William in the network graph →

Filings

17

SEC Form D

Connections

65

co-filers

Capital

$83.7M

across filings

Active

Jan 2014

to Jul 2018

Most-connected co-filers (65)

Ouma D. Sananikone · New York, NY11 shared Mark D. Dooley · London, United Kingdom9 shared William J. Kelly · New York, NY5 shared Nicholas Maxfield · Littleton, CO5 shared Rod Ellenbecker · Sun Prairie, WI4 shared Chris Cox · Sun Prairie, WI4 shared Clay Thorp · Malvern, PA4 shared Caue Teixeira · Grand Cayman, Cayman Islands4 shared Henry Weinstein · New York, NY4 shared John Crumpler · New York, NY4 shared August List · Sun Prairie, WI4 shared Douglas C. Reed · Durham, NC4 shared Rachel K. Seidensticker · Hamilton, MT4 shared Christopher P. Heyman · Lehi, UT4 shared Michael C. Dial · Durham, NC4 shared Alexander Pack · Grand Cayman, Cayman Islands4 shared Jeffrey C. Terrell · Durham, NC4 shared Alexandra C. Matias · Luxembourg, Luxembourg4 shared Christy Shaffer · Research Triangle Park, NC4 shared Hatteras Venture Advisors VII, LLC · Durham, NC4 shared Robert J. Nash · BALDWINSVILLE, NY3 shared Stuart Kozlick · South Salt Lake, UT3 shared Mark Libratore · South Salt Lake, UT3 shared Steven L. Salas · Solana Beach, CA3 shared

Recent filings (17)

METI TE Feeder, L.P.Jun 2025 · 16 co-filers Macquarie Energy Transition Infrastructure Fund, L.P.Jun 2025 · 16 co-filers METI TE Feeder, L.P.Jun 2025 · 16 co-filers Macquarie Energy Transition Infrastructure Fund, L.P.Jun 2025 · 16 co-filers Second Heart Assist, Inc.Feb 2025 · 23 co-filers Second Heart Assist, Inc.Feb 2025 · 23 co-filers Second Heart Assist, Inc.Feb 2025 · 23 co-filers Hatteras Opportunity Fund I, LPMar 2024 · 19 co-filers$125.0M LS Investor Group, LLCFeb 2024 · 8 co-filers$14.6M Hatteras Venture Partners VII, LPSep 2023 · 19 co-filers$250.0M LS Investor Group, LLCFeb 2023 · 8 co-filers$12.0M Hatteras Opportunity Fund I, LPFeb 2023 · 22 co-filers$125.0M Hatteras Venture Partners VII, LPFeb 2023 · 22 co-filers$250.0M Nash Holdings, Inc. (Robert Nash, President)Jul 2018$100.0M Nash Holdings, Inc. (Robert Nash, President)Nov 2016 · 1 co-filer$20.0M Nash Holdings, Inc. (Robert Nash, President)Jul 2016 · 1 co-filer$20.0M Nash Holdings, Inc. (Robert Nash, President)Feb 2014 · 1 co-filer$20.0M TURN INCJan 2014 · 16 co-filers$3.7M TURN INCJan 2014 · 16 co-filers$80.0M

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