Investor · Austin, TX

Sean L. Williams

Open Sean in the network graph →

Filings

20

SEC Form D

Connections

37

co-filers

Capital

$420.9M

across filings

Active

Jan 2021

to Mar 2026

Most-connected co-filers (37)

Timothy Sheehan · Atlanta, GA9 shared Marc Swerdlow · GLENDALE, CO9 shared Chris Furman · Denver, CO9 shared Garrett Lynch · SCOTTSDALE, AZ9 shared Jan-Peter Dolff · Dublin, Ireland8 shared Joseph P. Dimberio · CHICAGO, IL8 shared Richard Taylor · Hamilton, Bermuda8 shared Edward Aizman · New York, NY8 shared Bronwyn Wright · Dublin 2, Ireland8 shared Brian Enochson · New York, NY8 shared James Brailean · Carlsbad, CA8 shared Philippe Lebeau · Dublin, Ireland8 shared Daniel Morrissey · Dublin, Ireland8 shared Gaurish Pinge · Dublin, Ireland8 shared Michael P. Guarnieri · Boston, MA7 shared Dakin Sloss · Teton Village, WY7 shared Prime Movers Lab Gp Ii Llc · TETON VILLAGE, WY6 shared Prime Movers Lab Gp Ii Llc · TETON VILLAGE, WY6 shared Jonathan Stern · Denver, CO5 shared David Macdonald · Richmond, VA5 shared Eric Gripentrog · Vancouver, British Columbia, Canada5 shared Jon Layman · San Jose, CA5 shared Adrian L. Polak · San Francisco, CA4 shared Janice Olyarchuk · Dublin, Ireland4 shared

Recent filings (20)

Comgest Growth PLCMar 2026 · 7 co-filers Strattam Co-Invest Fund XII, L.P.Dec 2025 · 5 co-filers Strattam Co-Invest Fund XII, L.P.Dec 2025 · 5 co-filers Comgest Growth PLCMar 2025 · 23 co-filers Comgest Growth PLCJan 2025 · 20 co-filers Comgest Growth PLCJul 2024 · 17 co-filers Comgest Growth PLCJun 2024 · 17 co-filers Comgest Growth PLCJan 2024 · 14 co-filers Strattam Capital Investment Fund III, L.P.Aug 2023 · 8 co-filers Comgest Growth PLCFeb 2023 · 14 co-filers Strattam Capital Investment Fund III, L.P.Aug 2022 · 8 co-filers Halo Industries PML SPV 3 LPMar 2022 · 7 co-filers Space Perspective PML SPV 1 LPMar 2022 · 7 co-filers Space PML SPV 1 LPMar 2022 · 7 co-filers Comgest Growth PLCFeb 2022 · 14 co-filers Strattam Capital Investment Fund III, L.P.Jan 2022 · 8 co-filers Beckley Psytech PML SPV 1 LPJun 2021 · 7 co-filers Halo Industries PML SPV 2 LPJun 2021 · 7 co-filers Comgest Growth PLCFeb 2021 · 14 co-filers Heliogen PML SPV 1 LPFeb 2021 · 4 co-filers Covaxx PML SPV 3 LPJan 2021 · 4 co-filers

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