Investor · Chicago, IL

Thomas S. Whelan

Open Thomas in the network graph →

Filings

13

SEC Form D

Connections

97

co-filers

Capital

$44.0M

across filings

Active

Jul 2010

to Dec 2025

Most-connected co-filers (97)

Daniel Boockvar · Walpole, MA8 shared Naveen Jain · MOFFETT FIELD, CA8 shared Christopher C. Ericson · New York, NY8 shared Joe Falcao · Walpole, MA8 shared William M. Webster Iv · New York, NY8 shared William Owens · Bellevue, WA8 shared Scott Hutchins · Walpole, MA8 shared Kenneth F. Bernstein · New York, NY8 shared Benjamin Black · Palo Alto, CA8 shared Michael Fahey · Walpole, MA8 shared John T. Baily · New York, NY8 shared James E. Tyree · Carmel, IN8 shared Peter T. Smith · San Francisco, CA8 shared David B. Golub · Chicago, IL8 shared Anita R. Rosenberg · New York, NY4 shared Todd Zipper · Walpole, MA4 shared Jay Coppoletta · Walpole, MA4 shared Jennifer W. Collins · Grand Cayman, Cayman Islands4 shared James Lu · Grand Cayman, Cayman Islands4 shared Jonathan D. Simmons · New York, NY4 shared Lofton P. Holder · New York, NY4 shared Tom Szkutak · Walpole, MA4 shared Christopher A. Kitze · Bellevue, WA4 shared Ian Knowles · Eugene, OR4 shared

Recent filings (13)

Golub Capital Private Income Fund IDec 2025 · 25 co-filers$800K Golub Capital Private Income Fund SDec 2025 · 25 co-filers$800K Golub Capital Private Income Fund IDec 2025 · 25 co-filers Golub Capital Private Income Fund SDec 2025 · 25 co-filers Coeur Mining, Inc.Mar 2024 · 43 co-filers$25.0M Coeur Mining, Inc.Jun 2023 · 43 co-filers$29.5M Golub Capital BDC 3, Inc.Apr 2023 · 31 co-filers Golub Capital BDC 3, Inc.Apr 2022 · 29 co-filers Golub Capital BDC 3, Inc.Jan 2022 · 29 co-filers Golub Capital BDC 3, Inc.Oct 2021 · 29 co-filers Carbon Capture, Inc.Oct 2021 · 12 co-filers$35.0M Cool Energy, Inc.Jul 2011 · 4 co-filers$1.0M TweetUp, Inc.Jul 2010 · 8 co-filers$3.5M

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