People · Operator

Michael T. Cullen

Named in public records as an officer, director or promoter · active 2012–2023 · Pharmaceuticals, Biotechnology

2
Companies
13
Filings
$30.3M
Combined raised · real
Serial
Operator type
Companies
CompanyRoleSectorStageRaised · realValue · estTied
Sun BioPharma, Inc.PharmaceuticalsSeries A$22.3M$13.0M2016
Sun BioPharma, Inc.BiotechnologySeed$8.0M$52.2M2012
Operator network

Michael T. Cullen 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.

JEFFREY S. MATHIESEN · 4 companies · 1 sharedJEFFREY S. MATHIE…J. ROBERT PAULSON · 4 companies · 1 sharedJ. ROBERT PAULSONJ. Robert Paulson, Jr. · 3 companies · 1 sharedJ. Robert Paulson…Jeffrey E Jacob · 2 companies · 1 sharedJeffrey E JacobJennifer K Simpson · 2 companies · 1 sharedJennifer K SimpsonArthur J. Fratamico · 1 companies · 1 sharedArthur J. Fratami…DALVIR S. GILL · 1 companies · 1 sharedDALVIR S. GILLDaniel S. Donovan · 1 companies · 1 sharedDaniel S. DonovanDaniel T. Donovan · 1 companies · 1 sharedDaniel T. DonovanRobert D. Schemel · 1 companies · 1 sharedRobert D. SchemelDAVID B. KAYSEN · 4 companies · 2 sharedDAVID B. KAYSEND. Robert Schemel · 2 companies · 2 sharedD. Robert SchemelPAUL W. SCHAFFER · 2 companies · 2 sharedPAUL W. SCHAFFERThomas X. Neenan · 3 companies · 1 sharedThomas X. NeenanJeffrey R. Harder · 2 companies · 1 sharedJeffrey R. HarderChristopher R. Johnson · 1 companies · 1 sharedChristopher R. Jo…Clifford F. McCurdy, III · 1 companies · 1 sharedClifford F. McCur…Daniel E. Ryweck · 1 companies · 1 sharedDaniel E. RyweckDonald R. Schemel · 1 companies · 1 sharedDonald R. SchemelDouglas M. Polinsky · 1 companies · 1 sharedDouglas M. Polins…Paul M. Herron · 1 companies · 1 sharedPaul M. HerronRandall L. Johnson · 1 companies · 1 sharedRandall L. JohnsonSun BioPharma, Inc. · $22.3M raisedSun BioPharma, Inc.Sun BioPharma, Inc. · $8.0M raisedSun BioPharma, Inc.Michael T. CullenMC
Michael T. Cullen Company Co-operator (ring = serial)Hover to isolate ties · click to open
Co-operators (shared boards)

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

OperatorSharedTheir companies
DAVID B. KAYSEN24
D. Robert Schemel22
PAUL W. SCHAFFER22
J. ROBERT PAULSON14
JEFFREY S. MATHIESEN14
Thomas X. Neenan13
J. Robert Paulson, Jr.13
Jeffrey R. Harder12
Jeffrey E Jacob12
Jennifer K Simpson12
SCOTT ROBERT KELLEN11
Paul M. Herron11
Ryan R. Gilbertson11
Clifford F. McCurdy, III11
Christopher R. Johnson11
Daniel S. Donovan11
Susan K. Horvath11
Arthur J. Fratamico11
Robert S. Schemel11
Daniel T. Donovan11

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.