Investor · Philadelphia, PA
Ross Leimberg
Open Ross in the network graph →Filings
16
SEC Form D
Connections
61
co-filers
Capital
$1.4M
across filings
Active
Apr 2022
to May 2025
Most-connected co-filers (61)
Errik Anderson · Philadelphia, PA16 sharedJoshua Brandt · Philadelphia, PA9 sharedGeeta Vemuri · New York, NY9 sharedOrazio Buzza · Chicago, IL6 sharedJohn Irwin · New York, NY6 sharedVip Sandhir · Chicago, IL6 sharedAaron Leatherdale · Kansas City, MO6 sharedWayne Johnson · Bothell, WA6 sharedStephen R. Thorlakson · McLean, VA6 sharedJeff R. Wilson · McLean, VA6 sharedChukudi M. Ike · New York, NY6 sharedBrett M. Johnson · Pacific Palisades, CA6 sharedSurya Chadha · Singapore, U06 sharedJake Bainbridge · Middletown, DE6 sharedRabih Ataya · Vancouver, British Columbia, Canada6 sharedJustin D. Morgan · New York, NY6 sharedSam Ataya · Vancouver, British Columbia, Canada6 sharedEdward Lee · Vancouver, British Columbia, Canada6 sharedLisa Maxwell · Vancouver, British Columbia, Canada6 sharedJonathan J. Shulkin · CHICAGO, IL6 sharedPaul Sauve · Vancouver, British Columbia, Canada6 sharedKarim Alameddine · Vancouver, British Columbia, Canada6 sharedJan Jensen · Cleveland, OH6 sharedMichael Jackson · Houston, TX6 shared
Recent filings (16)
Cantai Therapeutics, Inc.Jul 2025 · 10 co-filers$1.1MCantai Therapeutics, Inc.Jul 2025 · 10 co-filers$1.1MMadera Technology Fund, L.P.May 2025 · 8 co-filersCentury DE Management Aggregator LLCApr 2025 · 12 co-filersMadera Technology Fund, L.P.May 2024 · 8 co-filersCentury DE Management Aggregator LLCDec 2023 · 7 co-filersSimon & Schuster Holding Co LLCDec 2023 · 21 co-filersCantai Therapeutics, Inc.Nov 2023 · 11 co-filers$3.0MCantai Therapeutics, Inc.Nov 2023 · 11 co-filers$3.0MCantai Therapeutics, Inc.Nov 2023 · 11 co-filers$30.0MCantai Therapeutics, Inc.Nov 2023 · 11 co-filers$30.0MMadera Technology Fund, L.P.May 2023 · 8 co-filersWestern Magnesium Corp.Mar 2023 · 23 co-filers$5.8MWestern Magnesium Corp.Feb 2023 · 23 co-filers$3.0MWestern Magnesium Corp.Feb 2023 · 23 co-filers$3.0MWestern Magnesium Corp.Dec 2022 · 23 co-filers$3.0MMadera Technology Fund, L.P.May 2022 · 8 co-filersWestern Magnesium Corp.May 2022 · 35 co-filers$8.4MWestern Magnesium Corp.Apr 2022 · 35 co-filers$4.7M
Derived from public SEC Form D (Reg D) filings; entities resolved probabilistically. See Ross in the interactive graph →