Investor · Riviera Beach, FL
Dennis Langer
Open Dennis in the network graph →Filings
56
SEC Form D
Connections
216
co-filers
Capital
$64.1M
across filings
Active
Jun 2010
to Mar 2023
Most-connected co-filers (216)
Stephen B. Sexson, M.D · Noblesville, IN13 sharedScott B. Taylor, M.D · Noblesville, IN13 sharedPeter M. Knapp, M.D · Noblesville, IN13 sharedJeff Himawan · South San Francisco, CA11 sharedBrian Atkins · Cary, IL11 sharedAtkins & Associates LLC · Cary, IL11 sharedJames C. Jenson · Watertown, MA6 sharedScott Flucke · New York, NY5 sharedBruce Lev · Boston, MA5 sharedKurt Seidensticker · Miami, FL5 sharedJean-Pierre Garnier · Framingham, MA5 sharedRyan Toohil · Boston, MA5 sharedJosh Wand · Miami, FL5 sharedJoseph A. Gold · Darien, CT5 sharedSean Kelly · Miami, FL5 sharedStephen J. Hoffman · San Mateo, CA4 sharedDouglas Fambrough · Boston, MA4 sharedMichael Myers · Ashburn, VA4 sharedDenise Carter · ASHBURN, VA4 sharedDenis Molleur · New York, NY4 sharedEric P. Billings · Bethesda, MD4 sharedTom P. Billings · Arlington, VA4 sharedAdam Forste · San Francisco, CA4 sharedKenneth A. Mace · Framingham, MA4 shared
Recent filings (56)
Quoin Pharmaceuticals, Ltd.Oct 2025 · 15 co-filers$105.3MQuoin Pharmaceuticals, Ltd.Oct 2025 · 15 co-filers$105.3MGlobal Currency Reserve, LPApr 2025 · 5 co-filersGlobal Currency Reserve, LPApr 2025 · 5 co-filersNexEos Diagnostics, Inc.Jun 2024 · 17 co-filers$4.9MGlobal Currency Reserve, LPApr 2024 · 5 co-filersGlobal Currency Reserve, LPApr 2023 · 5 co-filersEmpirico Inc.Mar 2023 · 16 co-filers$55.2MEmpirico Inc.Mar 2023 · 16 co-filers$55.2MCoreCentric Solutions, Inc.Mar 2023 · 29 co-filers$2.1MCoreCentric Solutions, Inc.Mar 2023 · 29 co-filers$500KNexEos Diagnostics, Inc.Feb 2023 · 16 co-filers$5.1MFamily Fund & Founder Community, L.P.Nov 2022 · 8 co-filers$25.0MFamily Fund & Founder Community Affiliates Fund, L.P.Nov 2022 · 8 co-filers$15.0MQuoin Pharmaceuticals, Ltd.Aug 2022 · 15 co-filers$194KQuoin Pharmaceuticals, Ltd.Aug 2022 · 15 co-filers$194KFamily Fund & Founder Community Advisors, L.P.Jun 2022 · 8 co-filers$2.0MGlobal Currency Reserve, LPMay 2022 · 5 co-filersCoreCentric Solutions, Inc.Dec 2021 · 29 co-filers$3.1MFamily Fund & Founder Community, L.P.Nov 2021 · 8 co-filers$25.0MFamily Fund & Founder Community Affiliates Fund, L.P.Nov 2021 · 8 co-filers$15.0MNexEos Diagnostics, Inc.Oct 2021 · 17 co-filers$9.7MNexEos Diagnostics, Inc.Oct 2021 · 17 co-filers$9.7MTree Line Direct Lending III, LPJul 2021 · 10 co-filers$450.0MGlobal Currency Reserve, LPMay 2021 · 5 co-filers
Derived from public SEC Form D (Reg D) filings; entities resolved probabilistically. See Dennis in the interactive graph →