Investor · Rockville, MD

Joe Callanan

Open Joe in the network graph →

Filings

19

SEC Form D

Connections

107

co-filers

Capital

$2.7M

across filings

Active

Aug 2015

to May 2019

Most-connected co-filers (107)

Paul M. Efron · Armonk, NY7 shared Barry E. Silbert · Stamford, CT7 shared Michael Sutton · VIENNA, VA6 shared Michael Denning · Vienna, VA6 shared Simcha E. Wurtzel · New York, NY6 shared Joshua M. Barlow · NEWPORT BEACH, CA5 shared Denis Seynhaeve · Rockville, MD5 shared Samuel Browd · SEATTLE, WA5 shared Adam A. Krug · Birmingham, AL5 shared Brian Dror · Los Angeles, CA5 shared David J. Thiemann · St Louis, MO5 shared Peter Hayes · VIENNA, VA4 shared Carlos M. Ferreira · Irvine, CA4 shared Tom Clement · Kirkland, WA4 shared Richard R. Wohns · Bothell, WA4 shared Susan R. Preston · Bothell, WA4 shared Jonathan Duskin · New York, NY3 shared Nechemia J. Peres · TEL AVIV, L33 shared Guy M. Simpson · SUNNYVALE, CA3 shared Peter Hayes · Arlington, VA3 shared Ky R. Calder · Bothell, WA3 shared Nathan K. Sleeper · New York, NY3 shared Anthony Rickert · Washington, Washington, D.C.2 shared Jeremy L. Bezdek · IRVING, TX2 shared

Recent filings (19)

3CLogic, Inc.Mar 2026 · 5 co-filers$1.2M 3CLogic, Inc.Sep 2022 · 11 co-filers$1.5M 3CLogic, Inc.Sep 2022 · 11 co-filers$1.5M GP Holdings, LLCAug 2022 · 8 co-filers$25K Blu Venture Investors Cyber Fund, LPJul 2021 · 25 co-filers$25.0M Blu Venture Investors Cyber Fund, LPJun 2021 · 25 co-filers$25.0M EKSO BIONICS HOLDINGS, INC.Feb 2021 · 26 co-filers$3.5M GP Holdings, LLCJun 2020 · 8 co-filers$249K EKSO BIONICS HOLDINGS, INC.Jun 2020 · 26 co-filers$5.2M 3CLogic, Inc.May 2019 · 7 co-filers$550K Aqueduct Critical Care, Inc.Jun 2018 · 13 co-filers$6.0M Accelerize Inc.Dec 2017 · 20 co-filers$125K Aqueduct Critical Care, Inc.Sep 2017 · 9 co-filers$3.5M Aqueduct Critical Care, Inc.Jan 2017 · 14 co-filers$3.0M 3CLogic, Inc.Aug 2016 · 8 co-filers$1.3M Aqueduct Critical Care, Inc.May 2016 · 14 co-filers$7.0M SocialToaster, Inc.Mar 2016 · 13 co-filers$7.7M SocialToaster, Inc.Mar 2016 · 13 co-filers$7.7M 3CLogic, Inc.Mar 2016 · 11 co-filers$3.0M Aqueduct Critical Care, Inc.Aug 2015 · 14 co-filers$5.3M Accelerize Inc.Aug 2015 · 18 co-filers$13

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