Jonathan Rosenthal is listed as an executive officer, director, and promoter on 20 SEC Form D filings by 9 issuers between Mar 2009 and Oct 2024. Largest by amount reported sold: Saybrook Corporate Opportunity Fund LP (Santa Monica, CA — pooled investment fund — 2009; $133.9M reported sold to 46 investors), Global Infrastructure Solutions Inc. (Newport Beach, CA — industry reported as "Other" — 2017–2022; $131M reported sold to 147 investors), SAYBROOK CORPORATE OPPORTUNITY FUND II, L.P. (Santa Monica, CA — pooled investment fund — 2011–2012; $100.7M reported sold to 33 investors), SAYBROOK CORPORATE OPPORTUNITY FUND II FEEDER, L.P. (Santa Monica, CA — pooled investment fund — 2011–2012; $16.7M reported sold to 9 investors), OptzzChain, Inc. (Los Angeles, CA — other technology — 2018–2024; $5.85M reported sold to 35 investors) and 4 more (all listed below).
What this means A repeat sponsor — 9 separate companies raised money with this person listed as executive officer, director, and promoter, over about 15 years. Across those companies the filings report $397M sold in total.
Listed alongside Daniel Pimentel (7 shared filings), GRANT LANGSTON (6 shared filings), MARC POWERS (6 shared filings), JOHN O'HARE (5 shared filings), CHRISTOPHER BROTHERS (4 shared filings) and 35 others.
What this means These are the other officers, directors or promoters the companies named on the same forms — the team around Jonathan. Each name links to their own page.
3 of the issuers belong to the sponsor group Saybrook Corporate (7 issuers, $415.5M reported sold, 2009–2023).
What this means A sponsor group is one team that sets up a new company for each deal. Saybrook Corporate has 7 companies on file and $415.5M reported sold in total — the group page shows the whole track record in one place.
Public records searched: federal courts (CourtListener / RECAP), SEC enforcement releases, state securities regulators (AZ, CA, DE, TX, WA) — 1 court case matching the name, 2 bankruptcy cases matching the name listed in Key records below.
What this means 3 records came back. Each one is listed below with a link to the original document and a line saying why it matched. A name match is not proof it is the same person or company — read the why line and the document. Being sued or named in a release is an accusation, not a finding.
We compared 20 public filings for Jonathan Rosenthal and found 14 differences: Form D filed 23 days after the first sale; Form D filed 16 days after the first sale; and more below.
What this means These are differences between the sponsor's own SEC filings — both values, dates and sources are listed in Key records, section 4. Most have ordinary explanations; ask the sponsor.