Investor · Albert Lea, MN

Glenn Sherburne

Open Glenn in the network graph →

Filings

14

SEC Form D

Connections

44

co-filers

Capital

$17.2M

across filings

Active

Jan 2023

to Sep 2025

Most-connected co-filers (44)

Daniel J. Rodriguez · New York, NY4 shared Mark A. Clark · Albert Lea, MN4 shared Vincent N. Lu · Jersey City, NJ4 shared Sumit A. Rajpal · New York, NY4 shared Lisa N. Shalett · Jersey City, NJ4 shared Mark K. Gormley · New York, NY4 shared Aaron Cowen · New York, NY4 shared Steven Ladlie · Albert Lea, MN4 shared Steven N. Rocco · Jersey City, NJ4 shared Mark A. Mauceri · New York, NY4 shared Benjamin A. Hochberg · New York, NY4 shared Collins P. Ward · Dallas, TX4 shared Yoo Jin A. Kim · Dallas, TX4 shared Christian B. Chauvet · New York, NY4 shared Joseph B. Rotberg · New York, NY4 shared Mark K. Gormley · New York, NY4 shared Dana Lambert · North Vancouver, British Columbia, Canada4 shared Marc Wasserman · Chicago, IL3 shared David Pawlan · Chicago, IL3 shared Lyle A. Berman · Las Vegas, NV3 shared Peter Batten · McLean, VA2 shared Alexander W. Duff · Lafayette, CA2 shared Joseph Luce · Great Falls, VA2 shared Fortius Ventures Management, LLC · SAN FRANCISCO, CA2 shared

Recent filings (14)

Fitters Holdings, Inc.Nov 2025 · 7 co-filers$8.8M Fitters Holdings, Inc.Nov 2025 · 7 co-filers$8.8M LEP Red Rock Fund, L.P.Oct 2025 · 23 co-filers LEP Red Rock Fund, L.P.Oct 2025 · 23 co-filers Fitters Holdings, Inc.Sep 2025 · 11 co-filers$10.0M Fitters Holdings, Inc.Sep 2025 · 11 co-filers$10.0M LEP SAL Co-Invest, L.P.Aug 2025 · 23 co-filers Fitters Holdings, Inc.Aug 2025 · 11 co-filers$10.0M Fitters Holdings, Inc.Aug 2025 · 11 co-filers$10.0M Fitters Holdings, Inc.Jun 2025 · 2 co-filers$3.9M Fitters Holdings, Inc.Jun 2025 · 2 co-filers$3.9M Fitters Holdings, Inc.May 2025 · 2 co-filers$440K Fitters Holdings, Inc.May 2025 · 2 co-filers$440K LEP CP Co-Invest, L.P.Jan 2025 · 23 co-filers Fortius Ventures Fund I, LPSep 2023 · 9 co-filers$15.2M InSrv, Inc.May 2023 · 10 co-filers$1.5M InSrv, Inc.Jan 2023 · 6 co-filers$1.5M Fortius Ventures Fund I, LPJan 2023 · 9 co-filers Lubezone Inc.Mar 2020 · 10 co-filers$2.5M Lubezone Inc.Mar 2020 · 10 co-filers$2.5M

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