Investor · Irvine, CA

George Siber

Open George in the network graph →

Filings

37

SEC Form D

Connections

141

co-filers

Capital

$5.3M

across filings

Active

Mar 2023

to Oct 2025

Most-connected co-filers (141)

Lilian E. Minor · Seattle, WA10 shared Michael D. Hankin · Baltimore, MD9 shared Leontis E. Teryazos · IRVINE, CA9 shared Ajay K. Gupta · Irvine, CA9 shared Cameron A. Prange · Toronto, Ontario, Canada9 shared Henry A. Crowley, Jr · Toronto, Ontario, Canada9 shared Cole Arledge · Austin, TX8 shared Ryan Dinius · Seattle, WA8 shared Alan H. Artunian · Vancouver, British Columbia, Canada8 shared David M. Siewers · Watertown, MA8 shared Brian Murrow · McLean, VA8 shared R.W. Mcdonald · Austin, TX8 shared Christopher Earthman · Austin, TX8 shared NXSTEP Opportunity Partners Fund GP, LLC · Austin, TX8 shared Maria H. Arenas · Vancouver, British Columbia, Canada8 shared Robert Langer · PITTSBURGH, PA7 shared Omid C. Farokhzad · Watertown, MA7 shared Benjamin Habbel · New York, NY6 shared Yuriy M. Udaltsov · Watertown, MA4 shared Aymeric S. Sallin · Watertown, MA4 shared Carl L. Gordon · New York, NY4 shared Werner Cautreels · Waltham, MA4 shared Peter B. Hutt · CAMBRIDGE, MA4 shared Amir Nashat · San Diego, CA4 shared

Recent filings (37)

CELESTIAL THERAPEUTICS INC.Oct 2025 · 8 co-filers CELESTIAL THERAPEUTICS INC.Oct 2025 · 8 co-filers CELESTIAL THERAPEUTICS INC.Jun 2025 · 8 co-filers CELESTIAL THERAPEUTICS INC.Jun 2025 · 8 co-filers WorkAnywhere Fund, LLCMay 2025 · 5 co-filers$10.0M CELESTIAL THERAPEUTICS INC.May 2025 · 8 co-filers CELESTIAL THERAPEUTICS INC.May 2025 · 8 co-filers CELESTIAL THERAPEUTICS INC.May 2025 · 8 co-filers CELESTIAL THERAPEUTICS INC.May 2025 · 8 co-filers CELESTIAL THERAPEUTICS INC.Apr 2025 · 8 co-filers CELESTIAL THERAPEUTICS INC.Apr 2025 · 8 co-filers CELESTIAL THERAPEUTICS INC.Apr 2025 · 8 co-filers CELESTIAL THERAPEUTICS INC.Apr 2025 · 8 co-filers CELESTIAL THERAPEUTICS INC.Mar 2025 · 8 co-filers CELESTIAL THERAPEUTICS INC.Mar 2025 · 8 co-filers CELESTIAL THERAPEUTICS INC.Feb 2025 · 8 co-filers CELESTIAL THERAPEUTICS INC.Feb 2025 · 8 co-filers CELESTIAL THERAPEUTICS INC.Jan 2025 · 8 co-filers CELESTIAL THERAPEUTICS INC.Jan 2025 · 8 co-filers WorkAnywhere Fund, LLCJul 2024 · 5 co-filers$10.0M NXSTEP OPPORTUNITY PARTNERS FUND, L.P.Jul 2023 · 10 co-filers NXSTEP Opportunity Partners AI Fund, L.P.Jul 2023 · 10 co-filers NXSTEP OPPORTUNITY PARTNERS FUND, L.P.May 2023 · 10 co-filers NXSTEP Opportunity Partners AI Fund, L.P.Apr 2023 · 10 co-filers NXSTEP Opportunity Partners AI Fund, L.P.Apr 2023 · 10 co-filers

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