People · Operator
John F. Syburg Named in public records as an officer, director or promoter · active 2010–2018 · Manufacturing, Other Technology, Other, Other Health Care
$18.9M
Combined raised · real
Companies
Operator network
John F. Syburg 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.
Blackthorne Partners Ltd. Blackthorne Partners Ltd. · 3 companies · 3 shared Blackthorne Partn… Darl A. Petty · 1 companies · 1 shared Darl A. Petty Robert J. Kebbekus · 1 companies · 1 shared Robert J. Kebbekus Chris J. Sipe · 1 companies · 1 shared Chris J. Sipe Ross R. Lund · 1 companies · 1 shared Ross R. Lund Blackthorne Partners Ltd. J. Blackthorne Partners Ltd. · 1 companies · 1 shared Blackthorne Partn… Michael J. Draves · 1 companies · 1 shared Michael J. Draves Steven J. Balistreri · 5 companies · 5 shared Steven J. Balistr… Sharon J. Reichart · 1 companies · 1 shared Sharon J. Reichart - Blackthorne Partners Ltd. · 1 companies · 1 shared - Blackthorne Par… John Syburg · 1 companies · 1 shared John Syburg Michael J. Ebben · 1 companies · 1 shared Michael J. Ebben Steve Balistreri · 1 companies · 1 shared Steve Balistreri Steve J. Balistreri · 1 companies · 1 shared Steve J. Balistre… Frank J. Powell · 1 companies · 1 shared Frank J. Powell Michael J. Haase · 1 companies · 1 shared Michael J. Haase N/A Blackthorne Partners Ltd. · 1 companies · 1 shared N/A Blackthorne P… Blackthorne Partners Ltd. F. Blackthorne Partners Ltd. · 1 companies · 1 shared Blackthorne Partn… John F. Sonn · 1 companies · 1 shared John F. Sonn Steve F. Balistreri · 1 companies · 1 shared Steve F. Balistre… Daniel J. Givich · 1 companies · 1 shared Daniel J. Givich Jack J. Gebhardt · 1 companies · 1 shared Jack J. Gebhardt Hughes Equipment Company, LLC · $3.6M raised Hughes Equipment Comp… Design Specialties, Llc · $3.5M raised Design Specialties, L… Sbi Acquisition Company, Llc · $2.8M raised Sbi Acquisition Compa… Berlon Holdings, LLC · $2.7M raised Berlon Holdings, LLC ManageCore, LLC · $2.0M raised ManageCore, LLC Pallet USA, LLC · $1.7M raised Pallet USA, LLC Group Basis Holdings, LLC · $1.6M raised Group Basis Holdings,… Integrated Medical Partners, LLC · $1.0M raised Integrated Medical Pa… John F. Syburg JS Hover to isolate ties · click to open
Co-operators (shared boards)
People named alongside John F. Syburg on the same companies — an interlock signal (shared founding team, board, or fund). Name-matched, so verify before acting.
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.