Investor · Louisville, CO

Douglas Campbell

Open Douglas in the network graph →

Filings

20

SEC Form D

Connections

88

co-filers

Capital

$60.7M

across filings

Active

Jan 2017

to Dec 2020

Most-connected co-filers (88)

Steve Furhman · Louisville, CO9 shared Joshua Buettner-Garrett · Louisville, CO5 shared Brandon Kelly · Louisville, CO5 shared David Jansen · Louisville, CO5 shared Alexandra Gold · Louisville, CO5 shared Luder G. Whitlock,Jr · Norfolk, VA4 shared Jeffrey J. Shepard · Norfolk, VA4 shared Mark T. Giles · Charlottesville, VA4 shared Raymond Hill · New York, NY4 shared Maiden Lane Spin-Off Advisors, LLC · New York, NY4 shared Usman Azam · PHILADELPHIA, PA4 shared Vishal Bhutani · New York, NY4 shared Michael Christiano · PHILADELPHIA, PA4 shared Albert K. Cha · Redwood City, CA4 shared David A. Herman · Bethesda, MD4 shared Jeffrey F. Howard · Englewood, CO4 shared Shan Fu · Palo Alto, CA4 shared Cameron F. Keluche · Englewood, CO4 shared Linda F. Sonntag · Englewood, CO4 shared Scott D. Daniels · New York, NY4 shared Michael F. Gruber · Englewood, CO4 shared Victor J. Fontana · New York, NY4 shared Timothy W. Reick · New York, NY4 shared David G. Kalergis · Charlottesville, VA4 shared

Recent filings (20)

Exum Instruments, Inc.Apr 2025 · 14 co-filers$3.0M Convective Capital Fund II, L.P.Jan 2025 · 4 co-filers$75.0M Exum Instruments, Inc.Jul 2024 · 14 co-filers$2.0M Exum Instruments, Inc.Mar 2024 · 14 co-filers$10.7M i-Lumen Scientific, Inc.Dec 2022 · 13 co-filers$17.6M i-Lumen Scientific, Inc.Apr 2022 · 17 co-filers$18.5M Convective Capital Fund I, L.P.Apr 2022 · 4 co-filers$30.0M Solid Power Inc.May 2021 · 21 co-filers$175.3M Solid Power Inc.May 2021 · 21 co-filers$175.3M Solid Power Inc.Dec 2020 · 25 co-filers Solid Power Inc.Oct 2020 · 23 co-filers$31.0M Spin-Off Opportunities Fund, LLCFeb 2020 · 14 co-filers Spin-Off Opportunities Fund, LLCFeb 2019 · 14 co-filers Solid Power Inc.Jan 2019 · 23 co-filers$31.0M SnapMD, Inc.May 2018 · 10 co-filers Spin-Off Opportunities Fund, LLCFeb 2018 · 14 co-filers Solid Power Inc.Feb 2018 · 19 co-filers$15.0M Timeset, Inc.Mar 2017 · 8 co-filers$2.0M Spin-Off Opportunities Fund, LLCMar 2017 · 14 co-filers Timeset, Inc.Jan 2017 · 8 co-filers$1 SnapMD, Inc.Mar 2013 · 3 co-filers$625K SnapMD, Inc.Mar 2013 · 3 co-filers$625K

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