Investor · Miami Beach, FL

Ralph Serrano

Open Ralph in the network graph →

Filings

23

SEC Form D

Connections

77

co-filers

Capital

$34.6M

across filings

Active

Jun 2013

to Oct 2022

Most-connected co-filers (77)

Andrew N. Galloway · Grand Cayman, Cayman Islands8 shared Anton M. Schutz · Chicago, IL8 shared John M. Ruth · Chicago, IL8 shared Stephen R. Szarmack · Chicago, IL8 shared Gary B. Katz · New York, NY8 shared Julia C. Shapiro · New York, NY7 shared Marios G. Fotiadis · San Diego, CA7 shared Sequel Ventures, Llc · San Antonio, TX7 shared Morris Miller · San Antonio, TX7 shared Mark Stibich · San Antonio, TX7 shared Cohava Gelber · Manassas, VA7 shared Paul Froutan · San Antonio, TX7 shared Jonathan Strimling · Blasdell, NY7 shared Sequel Ventures, Llc · San Antonio, TX7 shared Rodger Mack · San Antonio, TX6 shared Sequel Ventures, Llc · San Antonio, TX6 shared Irene Hahn · San Antonio, TX6 shared Kevin Dieter · Baltimore, MD4 shared Douglas Becker · Baltimore, MD4 shared Matthew Bjonerud · Baltimore, MD4 shared Rajasekhar Guntnur · Dallas, TX4 shared John J. D'Agostino · Camana Bay, Grand Cayman, Cayman Islands4 shared William S. Mcdermott · Elberton, GA4 shared Rajeswari Guntnur · Dallas, TX4 shared

Recent filings (23)

Cerebro Capital, Inc.Apr 2025 · 13 co-filers$5.0M Cerebro Capital, Inc.Feb 2025 · 14 co-filers$1.5M Cerebro Capital, Inc.Dec 2023 · 14 co-filers$2.0M SAFE HARBOR EQUITY DISTRESSED DEBT FUND 2, L.P.Oct 2022 · 5 co-filers$50.0M SAFE HARBOR EQUITY DISTRESSED DEBT FUND 3, L.P.Oct 2022 · 5 co-filers$100.0M SAFE HARBOR EQUITY DISTRESSED DEBT FUND 3, L.P.Dec 2019 · 2 co-filers$100.0M NEXTSTEP ROBOTICS, INC.Dec 2019 · 13 co-filers$450K SAFE HARBOR EQUITY DISTRESSED DEBT FUND 3, L.P.Jun 2019 · 2 co-filers$100.0M Xenex Disinfection Services Inc.Mar 2019 · 24 co-filers$1 Xenex Disinfection Services LLCFeb 2019 · 17 co-filers$6.7M Xenex Disinfection Services LLCOct 2018 · 17 co-filers$4.8M Xenex Disinfection Services LLCFeb 2018 · 17 co-filers$42.0M NEXTSTEP ROBOTICS, INC.Feb 2018 · 11 co-filers$750K Cerebro Capital, Inc.Feb 2018 · 8 co-filers$2.0M Xenex Disinfection Services LLCJul 2017 · 16 co-filers$42.0M Xenex Disinfection Services LLCFeb 2017 · 20 co-filers$42.0M SAFE HARBOR EQUITY DISTRESSED DEBT FUND 2, L.P.Nov 2016 · 2 co-filers$50.0M Xenex Disinfection Services LLCSep 2016 · 20 co-filers$3.0M Safe Harbor Equity Distressed Debt Fund 1, L.P.Apr 2015 · 2 co-filers$20.0M Xenex Disinfection Services LLCJan 2015 · 18 co-filers$25.0M BaseTrace, LLCJan 2015 · 13 co-filers$100K BaseTrace, LLCJul 2013 · 9 co-filers$300K BaseTrace, LLCJun 2013 · 9 co-filers$300K

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