People · Operator

John A. Ambrose

Named in public records as an officer, director or promoter · active 2012–2012 · Agriculture

1
Companies
1
Filings
$20.0M
Combined raised · real
Single
Operator type
Companies
CompanyRoleSectorStageRaised · realValue · estTied
Rentech Nitrogen Partners, L.P.AgricultureSeries B$20.0M$191.4M2012
Operator network

John A. Ambrose 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 S. Burke · 3 companies · 1 sharedMichael S. BurkeColin M. Morris · 2 companies · 1 sharedColin M. MorrisDan J. Cohrs · 2 companies · 1 sharedDan J. CohrsD. Hunt Ramsbottom · 2 companies · 1 sharedD. Hunt RamsbottomHalbert S. Washburn · 2 companies · 1 sharedHalbert S. Washbu…James F. Dietz · 1 companies · 1 sharedJames F. DietzJeff B. Spain · 1 companies · 1 sharedJeff B. SpainJohn H. Diesch · 1 companies · 1 sharedJohn H. DieschKeith B. Forman · 1 companies · 1 sharedKeith B. FormanMarc E. Wallis · 1 companies · 1 sharedMarc E. WallisMichael F. Ray · 1 companies · 1 sharedMichael F. RayWilfred R. Bahl, Jr. · 1 companies · 1 sharedWilfred R. Bahl, …Rentech Nitrogen Partners, L.P. · $20.0M raisedRentech Nitrogen Part…John A. AmbroseJA
John A. Ambrose Company Co-operator (ring = serial)Hover to isolate ties · click to open
Co-operators (shared boards)

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

OperatorSharedTheir companies
Michael S. Burke13
Dan J. Cohrs12
D. Hunt Ramsbottom12
Colin M. Morris12
Halbert S. Washburn12
Michael F. Ray11
Keith B. Forman11
John H. Diesch11
Wilfred R. Bahl, Jr.11
Jeff B. Spain11
James F. Dietz11
Marc E. Wallis11

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.