People · Operator

Leslie Leff

Named in public records as an officer, director or promoter · active 2019–2021 · Pharmaceuticals

1
Companies
2
Filings
$56.9M
Combined raised · real
Single
Operator type
Companies
CompanyRoleSectorStageRaised · realValue · estTied
TruTag Technologies, Inc.PharmaceuticalsSeries B$56.9M$291.0M2019
Operator network

Leslie Leff 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.

Michael Bartholomeusz · 3 companies · 1 sharedMichael Bartholom…Albert M. O. Pleus · 1 companies · 1 sharedAlbert M. O. PleusBarry M. O. Weinman · 1 companies · 1 sharedBarry M. O. Weinm…George M. O. Ariyoshi · 1 companies · 1 sharedGeorge M. O. Ariy…Gregory M. O. Leong · 1 companies · 1 sharedGregory M. O. Leo…Hank C.K. Wuh, M.D. · 1 companies · 1 sharedHank C.K. Wuh, M.…James M. O. Pappas · 1 companies · 1 sharedJames M. O. PappasJeffrey M. O. Watanabe · 1 companies · 1 sharedJeffrey M. O. Wat…Jennifer M. O. McFarlane · 1 companies · 1 sharedJennifer M. O. Mc…Kent C.K. Mansfield · 1 companies · 1 sharedKent C.K. Mansfie…Mark M. O. Maciejewski · 1 companies · 1 sharedMark M. O. Maciej…Matthew M. O. Cohen · 1 companies · 1 sharedMatthew M. O. Coh…Michael C.K. O'Neill, Ph.D. · 1 companies · 1 sharedMichael C.K. O'Ne…Michael O'Neill, Ph.D. · 1 companies · 1 sharedMichael O'Neill, …Peter M. O. Wong · 1 companies · 1 sharedPeter M. O. WongSean M. O. Karamchandani · 1 companies · 1 sharedSean M. O. Karamc…TruTag Technologies, Inc. · $56.9M raisedTruTag Technologies, …Leslie LeffLL
Leslie Leff Company Co-operator (ring = serial)Hover to isolate ties · click to open
Co-operators (shared boards)

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

OperatorSharedTheir companies
Michael Bartholomeusz13
Mark M. O. Maciejewski11
George M. O. Ariyoshi11
Jeffrey M. O. Watanabe11
Michael C.K. O'Neill, Ph.D.11
Barry M. O. Weinman11
Hank C.K. Wuh, M.D.11
Peter M. O. Wong11
Kent C.K. Mansfield11
Michael O'Neill, Ph.D.11
Sean M. O. Karamchandani11
Jennifer M. O. McFarlane11
Matthew M. O. Cohen11
Gregory M. O. Leong11
Albert M. O. Pleus11
James M. O. Pappas11

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.