Investor · Los Altos, CA

Sullivan & Serwitz E. Sullivan & Serwitz

Open Sullivan in the network graph →

Filings

14

SEC Form D

Connections

11

co-filers

Capital

$454.5M

across filings

Active

Feb 2013

to Oct 2025

Most-connected co-filers (11)

Ravenswood Management Company, LLC · New York, NY14 shared Kenneth R. Wasiak · Massapequa, NY13 shared Robert E. Robotti · New York, NY12 shared Joshua Hunt · DENVER, CO7 shared Adamos J. Dalis · Worthington, OH7 shared Derek P. Zissman · LUXEMBOURG, Luxembourg7 shared Salem Abraham · Canadian, TX4 shared Rajiv Gupta · San Francisco, CA2 shared William C. Markley · Pasadena, CA2 shared G. Haslett · New York, NY1 shared L. Wang · Los Altos, CA1 shared

Recent filings (14)

RAVENSWOOD II LPOct 2025 · 3 co-filers RAVENSWOOD II LPOct 2024 · 7 co-filers RAVENSWOOD II LPOct 2023 · 4 co-filers RAVENSWOOD II LPOct 2020 · 6 co-filers RAVENSWOOD II LPMay 2019 · 6 co-filers RAVENSWOOD II LPMay 2019 · 6 co-filers RAVENSWOOD II LPMar 2019 · 6 co-filers RAVENSWOOD II LPMar 2018 · 6 co-filers RAVENSWOOD II LPMar 2017 · 6 co-filers RAVENSWOOD II LPMar 2016 · 6 co-filers RAVENSWOOD II LPFeb 2015 · 5 co-filers RAVENSWOOD II LPFeb 2014 · 5 co-filers RAVENSWOOD II LPFeb 2013 · 5 co-filers RAVENSWOOD II LPFeb 2013 · 5 co-filers

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