Investor · VIRGINIA BEACH, VA
Mark B. Dreyfus
Open Mark in the network graph →Filings
36
SEC Form D
Connections
207
co-filers
Capital
$9.0M
across filings
Active
Oct 2018
to Apr 2021
Most-connected co-filers (207)
John F. Vernon · VIRGINIA BEACH, VA17 sharedJerrold L. Miller · Houston, TX13 sharedBIOS Equity Partners II LP · Fort Worth, TX10 sharedAaron G. Fletcher · Fort Worth, TX10 sharedDi Wang · MISSOURI CITY, TX10 sharedAmy Demetrowitz · Burlington, VT10 sharedGlenn Louis CAVU Advisors LLC · Fort Worth, TX10 sharedCharlie Baker · Winooski, VT10 sharedGlenn Louis BIOS Advisors GP LLC · Carrollton, TX10 sharedSai Venkata Rao Avasarala · Frisco, TX10 sharedShawn Ellis · New York, NY10 sharedBIOS Capital Management LP · FORT WORTH, TX10 sharedLasantha L. Gunasekara · SAN FRANCISCO, CA10 sharedAnthony Mironov · New York, NY10 sharedSteelhead Capital Management LLC · Fort Worth, TX10 sharedCAVU Management LP · FORT WORTH, TX10 sharedKaryn Hale · Morrisville, VT10 sharedLeslie W. Kreis, Jr · FORT WORTH, TX10 sharedR. R. Whitney · Newport News, VA8 sharedMichael W. Smith · Newport News, VA8 sharedCraig L. Mytelka · Newport News, VA7 sharedJoseph C. Fuller · VIRGINIA BEACH, VA7 sharedThomas R. Frantz · VIRGINIA BEACH, VA7 sharedThomas L. Walker · VIRGINIA BEACH, VA7 shared
Recent filings (36)
BNNT Materials, LLCDec 2025 · 19 co-filers$2.5MDRONEUP, LLCApr 2021 · 26 co-filers$6.7MDRONEUP, LLCFeb 2021 · 26 co-filers$5.0MDRONEUP, LLCJul 2020 · 26 co-filers$1.5MDRONEUP, LLCJan 2020 · 24 co-filers$2.0MWaterwheel Hellenic Opportunities Fund, LPOct 2019 · 5 co-filersWaterwheel Hellenic Opportunities Fund (Cayman), L.P.Oct 2019 · 5 co-filersBIOS LTI Co-Invest III QP, LPMay 2019 · 20 co-filers$30.0MBIOS LTI Co-Invest III, LPApr 2019 · 20 co-filers$30.0MBIOS LTI Co-Invest III, LPApr 2019 · 20 co-filers$20.0MDRONEUP, LLCApr 2019 · 17 co-filers$1.5MDRONEUP, LLCApr 2019 · 17 co-filers$1.5MBIOS LTI Co-Invest III, LPApr 2019 · 20 co-filers$10.0MBIOS Actuate Co-Invest I, LPMar 2019 · 20 co-filers$5.0MBIOS Azitra Co-Invest I, LPMar 2019 · 20 co-filers$3.0MBIOS Immusoft Co-Invest I, LPJan 2019 · 20 co-filers$3.0MBIOS Fund II NT, LPOct 2018 · 20 co-filers$50.0MWaterwheel Hellenic Opportunities Fund, LPOct 2018 · 5 co-filersBIOS Fund II, LPOct 2018 · 20 co-filers$50.0MBIOS Fund II QP, LPOct 2018 · 20 co-filers$50.0MDART VENTURES, LLCJun 2018 · 23 co-filers$3.0MMAGNA IMPERIO SYSTEMS CORP.Mar 2018 · 17 co-filers$1.3MDART VENTURES, LLCJan 2018 · 21 co-filers$2.3MDART VENTURES, LLCJan 2018 · 21 co-filers$2.3MBNNT Materials, LLCNov 2017 · 24 co-filers$2.5M
Derived from public SEC Form D (Reg D) filings; entities resolved probabilistically. See Mark in the interactive graph →