People · Operator

Jeffrey D. Keswin

Named in public records as an officer, director or promoter · active 2017–2017 · Other

1
Companies
1
Filings
$11.4M
Combined raised · real
Single
Operator type
Companies
CompanyRoleSectorStageRaised · realValue · estTied
Mack Weldon, Inc.OtherSeries A$11.4M$45.4M2017
Operator network

Jeffrey D. Keswin at the center, the companies they're named on, and every other operator named alongside them — an interlock map of shared founding teams, boards and funds. Name-matched, so treat as a research lead.

Brian D. Berger · 2 companies · 1 sharedBrian D. BergerAllan D. Karp · 1 companies · 1 sharedAllan D. KarpHoward D. Socol · 1 companies · 1 sharedHoward D. SocolMack Weldon, Inc. · $11.4M raisedMack Weldon, Inc.Jeffrey D. KeswinJK
Jeffrey D. Keswin Company Co-operator (ring = serial)Hover to isolate ties · click to open
Co-operators (shared boards)

People named alongside Jeffrey D. Keswin on the same companies — an interlock signal (shared founding team, board, or fund). Name-matched, so verify before acting.

OperatorSharedTheir companies
Brian D. Berger12
Allan D. Karp11
Howard D. Socol11

People are matched by normalized name across records; a common name may merge distinct individuals. Treat as a research lead, the same way modeled valuations are directional, not quoted.