Investor · San Francisco, CA

Robert K. Eng

Open Robert in the network graph →

Filings

17

SEC Form D

Connections

24

co-filers

Capital

$47.1M

across filings

Active

Aug 2022

to Sep 2025

Most-connected co-filers (24)

Advitheey Chelikani · San Francisco, CA9 shared Staines Financial, Llc · ROSEVILLE, CA8 shared Benoit G. Sansoucy · Grand Cayman, Cayman Islands8 shared Michael L. Staines, Jr · ROSEVILLE, CA8 shared Ajit Virk · New York, NY8 shared Mark L. Massaro · ROSEVILLE, CA8 shared Stephen A. Levey · Greenwich, CT8 shared Staines Financial, Llc · ROSEVILLE, CA8 shared Staines Financial, Llc · ROSEVILLE, CA8 shared David G. Dewalt · San Francisco, CA4 shared Keyu Jin · Geneva, V84 shared NightDragon Growth GP II, LLC · San Francisco, CA4 shared Johann Rupert · Geneva, V84 shared Martynas Kausas · San Francisco, CA3 shared Stanley D. Osborne · New York, NY2 shared Melissa Cheong · Denver, CO2 shared Philip O'Connor · Denver, CO2 shared Michael B. Goldberg · New York, NY2 shared N. Blackhorn Ventures Industrial Impact Gp Ii, Llc · Denver, CO2 shared N. Blackhorn Ventures Industrial Impact Gp Ii, Llc · Denver, CO2 shared Jennifer K. Li · San Francisco, CA2 shared David I. Wahrhaftig · New York, NY2 shared George E. Matelich · New York, NY2 shared Kenneth W. Gonzalez · San Francisco, CA1 shared

Recent filings (17)

Jorva Partners A, LPSep 2025 · 8 co-filers Jorva Partners B, LPSep 2025 · 8 co-filers Pylon Labs, Inc.Sep 2025 · 11 co-filers$31.5M Pylon Labs, Inc.Sep 2025 · 11 co-filers$31.5M NightDragon Growth II, L.P.Jun 2025 · 5 co-filers Blackhorn Ventures Industrial Impact Fund II, LPSep 2024 · 7 co-filers$250.0M Jorva Partners A, LPAug 2024 · 8 co-filers Jorva Partners B, LPAug 2024 · 8 co-filers Blackhorn FT SPV, LPJun 2024 · 7 co-filers$700K Pylon Labs, Inc.Jun 2024 · 11 co-filers$16.7M Pylon Labs, Inc.Jun 2024 · 11 co-filers$16.7M NightDragon Growth II, L.P.May 2024 · 5 co-filers Jorva Partners B, LPAug 2023 · 8 co-filers Jorva Partners A, LPAug 2023 · 8 co-filers NightDragon Growth II, L.P.Aug 2023 · 5 co-filers Pylon Labs, Inc.Apr 2023 · 5 co-filers$3.4M Pylon Labs, Inc.Apr 2023 · 5 co-filers$3.4M NightDragon Growth II, L.P.Aug 2022 · 7 co-filers Jorva Partners A, LPAug 2022 · 8 co-filers Jorva Partners B, LPAug 2022 · 8 co-filers

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