Jeff Rosenberg is listed as an executive officer and director on 24 SEC Form D filings by 4 issuers between Feb 2018 and Jul 2026: RAIL SPLITTER FUND L P (Chicago, IL — pooled investment fund — 2018–2024; $123.5M reported sold to 86 investors), Iron Road Multi-Strategy Fund L.P. (Chicago, IL — pooled investment fund — 2021–2026; $63.8M reported sold to 109 investors), Iron Road Diversified Fund, LP (Chicago, IL — pooled investment fund — 2021–2026; $56.6M reported sold to 111 investors) and Rail-Splitter Micro Cap Rebound Fund, LP. (Chicago, IL — pooled investment fund — 2022–2026; $15M reported sold to 30 investors).
What this means A repeat sponsor — 4 separate companies raised money with this person listed as executive officer and director, over about 8 years. Across those companies the filings report $258.9M sold in total.
Listed alongside Walter Clark (23 shared filings), John Souter (19 shared filings), Evan Dreyfuss (12 shared filings), Iron Road Capital Partners LLC (12 shared filings, management entity), Matthew Herman (12 shared filings) and 11 others.
What this means These are the other officers, directors or promoters the companies named on the same forms — the team around Jeff. Each name links to their own page.
The issuers belong to 2 sponsor groups: Rail (6 issuers, $99.2M reported sold, 2009–2026) and Twin Lake Total Return (10 issuers, $709.8M reported sold, 2009–2026).
What this means This person is listed across more than one sponsor team; each group page shows that team's full track record.
Public records searched: federal courts (CourtListener / RECAP), SEC enforcement releases, state securities regulators (AZ, CA, DE, TX, WA) — 1 bankruptcy case matching the name listed in Key records below.
What this means 1 record 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 24 public filings for Jeff Rosenberg and found 5 differences: Form D filed 17 days after the first sale; Jeff Rosenberg's role changed at RAIL SPLITTER FUND L P: executive officer → director; 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.