Investor · Cheshire, United Kingdom

Simon R. Whiteley

Open Simon in the network graph →

Filings

9

SEC Form D

Connections

40

co-filers

Capital

$109K

across filings

Active

Mar 2022

to Oct 2025

Most-connected co-filers (40)

Emma R. Bryant · Cheshire, United Kingdom9 shared Andrew R. Minnock · Cheshire, United Kingdom6 shared Phillip T. Frame · Manchester, United Kingdom6 shared David R. Birtles · Cheshire, United Kingdom6 shared Konstantin Savenkov · Berkeley, CA3 shared Grigory Sapunov · Berkeley, CA3 shared John A. Thaler · Greenwich, CT3 shared James W. Davis · Greenwich, CT3 shared Karunya Lakshmi · New York, NY3 shared Michael Gregoire · New York, NY3 shared Anand Purusothaman · New York, NY3 shared Larry Biagini · New York, NY3 shared Gregory Webb · New York, NY3 shared Steven A. Shallcross · Rockville, MD3 shared Jeffrey J. Kraws · Rockville, MD3 shared John J. Monahan · Rockville, MD3 shared Alexander Nevinskiy · DOVER, DE3 shared Prithpal Ruprai · Addison, TX3 shared Masha Khusid · Fort Collins, CO3 shared Stuart Lander · Fort Collins, CO3 shared David Sunde · Fort Collins, CO3 shared Marco Folino · Kutztown, PA3 shared Greg Gilbert · Beverly Hills, CA3 shared James R. Heron · Cheshire, United Kingdom3 shared

Recent filings (9)

Theriva Biologics, Inc.Oct 2025 · 11 co-filers$13.1M Helios Global Group LtdAug 2023 · 20 co-filers$2K Helios Global Group LtdAug 2023 · 20 co-filers$53K Helios Global Group LtdMay 2023 · 20 co-filers$55K AppViewX, Inc.Feb 2023 · 14 co-filers$1.6M AppViewX, Inc.Aug 2022 · 14 co-filers$3.8M Synthetic Biologics, Inc.Aug 2022 · 11 co-filers$3.0M AppViewX, Inc.Mar 2022 · 14 co-filers$20.0M Synthetic Biologics, Inc.Mar 2022 · 11 co-filers$1.5M

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