People · Operator

Jonathan H. Fleming

Named in public records as an officer, director or promoter · active 2010–2010 · Pharmaceuticals

1
Companies
1
Filings
$29.7M
Combined raised · real
Single
Operator type
Companies
CompanyRoleSectorStageRaised · realValue · estTied
Rib X Pharmaceuticals IncPharmaceuticalsSeries B$29.7M$635.4M2010
Operator network

Jonathan H. Fleming 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.

Jonathan Leff · 11 companies · 1 sharedJonathan LeffHarry H Penner, Jr. · 6 companies · 1 sharedHarry H Penner, J…Jonathan S. Leff · 3 companies · 1 sharedJonathan S. LeffMark Leuchtenberger · 3 companies · 1 sharedMark Leuchtenberg…Cecilia Gonzalo · 2 companies · 1 sharedCecilia GonzaloGeorge M. Milne, Jr. · 2 companies · 1 sharedGeorge M. Milne, …Robert Conerly · 2 companies · 1 sharedRobert ConerlyC. Boyd H. Clarke · 1 companies · 1 sharedC. Boyd H. ClarkeCecilia S. Gonzalo · 1 companies · 1 sharedCecilia S. GonzaloGeorge H. Milne · 1 companies · 1 sharedGeorge H. MilnePeter H. Greenleaf · 1 companies · 1 sharedPeter H. GreenleafRaymond H. Whitaker · 1 companies · 1 sharedRaymond H. Whitak…Rib X Pharmaceuticals Inc · $29.7M raisedRib X Pharmaceuticals…Jonathan H. FlemingJF
Jonathan H. Fleming Company Co-operator (ring = serial)Hover to isolate ties · click to open
Co-operators (shared boards)

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

OperatorSharedTheir companies
Jonathan Leff111
Harry H Penner, Jr.16
Mark Leuchtenberger13
Jonathan S. Leff13
Cecilia Gonzalo12
George M. Milne, Jr.12
Robert Conerly12
Raymond H. Whitaker11
C. Boyd H. Clarke11
Cecilia S. Gonzalo11
George H. Milne11
Peter H. Greenleaf11

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.