Investor · Greenwich, CT
Ray Mayo
Open Ray in the network graph →Filings
11
SEC Form D
Connections
51
co-filers
Capital
$3.9M
across filings
Active
Mar 2023
to Dec 2025
Most-connected co-filers (51)
Christian Sullivan · Greenwich, CT5 sharedChristopher D. Matteson · New York, NY5 sharedJacqueline M. Giammarco · Greenwich, CT5 sharedRichard H. Taketa · New York, NY4 sharedHuman Element Gp Llc · Greenwich, CT3 sharedHuman Element Gp Llc · Greenwich, CT3 sharedHuman Element Gp Llc · Greenwich, CT3 sharedWilliam R. Baumel · Columbus, OH2 sharedJoseph M. Harvey · NEW YORK, NY2 sharedEliezer A. Brender · New York, NY2 sharedPatrick Cardon · Gilbert, AZ2 sharedChristopher J. Grambling · GREENWICH, CT2 sharedNeil H. White · PALO ALTO, CA2 sharedLarry Tiffany · Riverdale, MD2 sharedIvana Faltysova · Grand Cayman, Cayman Islands2 sharedWilliam Fuller · Chagrin Falls, OH2 sharedDavid A. Lynn · san Diego, CA2 sharedIan Howes · Seattle, WA2 sharedKendall Mohler · Seattle, WA2 sharedMark Esposito · New York, NY2 sharedAbbas Ardehali, M.D · Riverdale, MD2 sharedMatthew Dowling, Ph.D · Riverdale, MD2 sharedMichael J. Zacharski · Jackson, WY2 sharedRich Vincent · Riverdale, MD2 shared
Recent filings (11)
K2 II, a series of Human Element Master Fund LPDec 2025 · 10 co-filersK2 II, a series of Human Element Master Fund LPDec 2025 · 10 co-filersReflex I, a series of Human Element Master Fund LPOct 2025 · 9 co-filersReflex I, a series of Human Element Master Fund LPOct 2025 · 9 co-filersMedcura, Inc.Jul 2025 · 14 co-filers$38.3MGUNZILLA I, a series of Human Element Master Fund LPMay 2025 · 10 co-filersGUNZILLA I, a series of Human Element Master Fund LPMay 2025 · 10 co-filersK2 I, a series of Human Element Master Fund LPJan 2025 · 10 co-filersK2 I, a series of Human Element Master Fund LPJan 2025 · 10 co-filersMedcura, Inc.Jul 2024 · 14 co-filers$22.8MSpace Perspective I, a series of Human Element Master Fund LPJul 2024 · 9 co-filersSpace Perspective I, a series of Human Element Master Fund LPJul 2024 · 9 co-filersKayoThera, Inc.Jul 2023 · 11 co-filers$10.9MS4 Medical Corp.Jul 2023 · 11 co-filers$7.8MKayoThera, Inc.Mar 2023 · 11 co-filers$8.0MS4 Medical Corp.Mar 2023 · 12 co-filers$850K
Derived from public SEC Form D (Reg D) filings; entities resolved probabilistically. See Ray in the interactive graph →