Investor · Menlo Park, CA

Robert T. Nelsen

Open Robert in the network graph →

Filings

42

SEC Form D

Connections

93

co-filers

Capital

$4.3B

across filings

Active

Jun 2016

to Jun 2025

Most-connected co-filers (93)

William Rastetter · San Diego, CA7 shared Richard Klausner · Mountain View, CA5 shared Catherine T. Friedman · Menlo Park, CA5 shared Kaye Foster · MENLO PARK, CA5 shared Min T. Cui · Menlo Park, CA5 shared Hal Barron · MENLO PARK, CA3 shared Jeffrey T. Huber · Menlo Park, CA3 shared Jonathan Granger · St. Peter Port, Y72 shared James Ashton · Radnor, PA2 shared Ian Atkinson · St Martin, Y72 shared Geoffrey W. Moore · Chandler, AZ2 shared Virtua Partners (US) LLC · SCOTTSDALE, AZ2 shared Jonathan P. Young · St Peter Port, Y72 shared Karen M. Sills · Hartford, CT2 shared Stanley R. Lezon · Hartford, CT2 shared James Osborne · St. Peter Port, Y72 shared Geoffrey Thompson · Oakland, CA2 shared Knighhead Capital Management, LLC · New York, NY2 shared Derek Richardson · Seattle, WA2 shared Nancy W. Schoendorf · Chandler, AZ2 shared Scott W. Stagg · Chandler, AZ2 shared Clate W. Mask, Iii · Chandler, AZ2 shared Eric Keller · Boulder, CO2 shared Joseph P. Disabato · New York, NY2 shared

Recent filings (42)

ARCH Venture Fund XIII, L.P.Feb 2024 · 17 co-filers$3.0B ARCH Venture Fund XIII, L.P.Feb 2024 · 17 co-filers$3.0B Deako, Inc.Mar 2021 · 11 co-filers$12.5M Infusion Software IncAug 2020 · 29 co-filers$5.0M Grail, Inc.May 2020 · 29 co-filers$425.0M Grail, Inc.Dec 2019 · 29 co-filers$250.0M Grail, Inc.May 2018 · 17 co-filers Grail, Inc.May 2018 · 17 co-filers Infusion Software IncMay 2018 · 27 co-filers$7.5M Deako, Inc.May 2018 · 10 co-filers$8.4M IKARIA HOLDINGS INCOct 2009 · 22 co-filers IKARIA HOLDINGS INCOct 2009 · 22 co-filers

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