Investor · Austin, TX

William Grieco

Open William in the network graph →

Filings

8

SEC Form D

Connections

38

co-filers

Capital

$25.6M

across filings

Active

Dec 2013

to Oct 2025

Most-connected co-filers (38)

Vincent D. Enright · FRANKLIN, MA3 shared James Smith · New York, NY3 shared Colin Scott · Austin, TX3 shared Gregory Haskell · Austin, TX3 shared Nicholas Greiner · Sydney, Channel Islands2 shared Barry Neil · Sydney, Channel Islands2 shared Jeffrey S. Schuller · Studio City, CA2 shared Terry Williamson · Sydney, Channel Islands2 shared Christopher Lindroth · Twinsburg, OH2 shared Susan D. Motowidlak · Chicago, IL2 shared Patrick T. Mooney · Haddonfield, NJ2 shared Shawn K. Singh · SAN CARLOS, CA2 shared Harry G. Mitchell · FRANKLIN, MA2 shared Graham Bradley · Sydney, Channel Islands2 shared Paul Ehrenstein · New Rochelle, NY1 shared William D. Corneliuson · Mequon, WI1 shared Ryan Butz · Mequon, WI1 shared Melanie Bialis · New York, NY1 shared Barbara V. Bailey · Foster City, CA1 shared Dawn C. Griffiths · Hamilton, HM, Bermuda1 shared Scott Davis · Hamilton, HM, Bermuda1 shared Norman L. Greenbaum · Woodland Hills, CA1 shared Christina Papagjika · New York, NY1 shared Kimberly Burke · Philadelphia, PA1 shared

Recent filings (8)

Accelsius Holdings LLCOct 2025 · 32 co-filers$65.0M Accelsius Holdings LLCOct 2025 · 32 co-filers$65.0M Accelsius Holdings LLCOct 2023 · 5 co-filers$15.0M Accelsius Holdings LLCOct 2023 · 5 co-filers$15.0M Accelsius Holdings LLCAug 2022 · 5 co-filers$417K Accelsius Holdings LLCAug 2022 · 5 co-filers$417K Echo Therapeutics, Inc.Dec 2013 · 7 co-filers$10.0M Echo Therapeutics, Inc.Dec 2013 · 7 co-filers$10.0M Tampa Bridge Lenders, LLCMar 2011 · 3 co-filers$4.8M Echo Therapeutics, Inc.Feb 2011 · 11 co-filers$3.0M Echo Therapeutics, Inc.Feb 2011 · 11 co-filers$3.5M Orlando Bridge Lenders, LLCOct 2010 · 1 co-filer$4.1M

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