People · Operator

JOHN S. CLARKESON

Named in public records as an officer, director or promoter · active 2012–2013 · Electric Utilities, Manufacturing

2
Companies
4
Filings
$2.4B
Combined raised · real
Serial
Operator type
Companies
CompanyRoleSectorStageRaised · realValue · estTied
Northeast UtilitiesElectric UtilitiesGrowth/Late$1.8B$10.7B2012
Cabot CorpManufacturingGrowth/Late$563.0M$5.5B2013
Operator network

JOHN S. CLARKESON 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.

THOMAS J. MAY · 3 companies · 1 sharedTHOMAS J. MAYDAVID R. McHALE · 2 companies · 1 sharedDAVID R. McHALECHARLES K. GIFFORD · 1 companies · 1 sharedCHARLES K. GIFFORDCHARLES W. SHIVERY · 1 companies · 1 sharedCHARLES W. SHIVERYCHRISTINE M. CARMODY · 1 companies · 1 sharedCHRISTINE M. CARM…COTTON M. CLEVELAND · 1 companies · 1 sharedCOTTON M. CLEVELA…DENNIS R. WRAASE · 1 companies · 1 sharedDENNIS R. WRAASEFRANCIS A. DOYLE · 1 companies · 1 sharedFRANCIS A. DOYLEFREDERICA M. WILLIAMS · 1 companies · 1 sharedFREDERICA M. WILL…GREGORY B. BUTLER · 1 companies · 1 sharedGREGORY B. BUTLERJAMES J. JUDGE · 1 companies · 1 sharedJAMES J. JUDGEJAMES S. DiSTASIO · 1 companies · 1 sharedJAMES S. DiSTASIOJAY S. BUTH · 1 companies · 1 sharedJAY S. BUTHJOSEPH R. NOLAN, JR. · 1 companies · 1 sharedJOSEPH R. NOLAN, …JOHN F. O'BRIEN · 3 companies · 1 sharedJOHN F. O'BRIENBRIAN A. BERUBE · 1 companies · 1 sharedBRIAN A. BERUBEDAVID A. MILLER · 1 companies · 1 sharedDAVID A. MILLEREDUARDO E. CORDEIRO · 1 companies · 1 sharedEDUARDO E. CORDEI…GAUTAM S. KAJI · 1 companies · 1 sharedGAUTAM S. KAJIHENRY F. MCCANCE · 1 companies · 1 sharedHENRY F. MCCANCEJOHN K. MCGILLICUDDY · 1 companies · 1 sharedJOHN K. MCGILLICU…JUAN S. ENRIQUEZ · 1 companies · 1 sharedJUAN S. ENRIQUEZNortheast Utilities · $1823.7M raisedNortheast UtilitiesCabot Corp · $563.0M raisedCabot CorpJOHN S. CLARKESONJC
JOHN S. CLARKESON Company Co-operator (ring = serial)Hover to isolate ties · click to open
Co-operators (shared boards)

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

OperatorSharedTheir companies
THOMAS J. MAY13
JOHN F. O'BRIEN13
DAVID R. McHALE12
CHRISTINE M. CARMODY11
CHARLES K. GIFFORD11
GREGORY B. BUTLER11
CHARLES W. SHIVERY11
PAUL A. La CAMERA11
LEON J. OLIVIER11
FREDERICA M. WILLIAMS11
FRANCIS A. DOYLE11
JAMES J. JUDGE11
DENNIS R. WRAASE11
JOSEPH R. NOLAN, JR.11
SANFORD M. CLOUD, JR11
JAMES S. DiSTASIO11
RICHARD H. BOOTH11
WILLIAM C. VAN FAASEN11
KENNETH R. LEIBLER11
EDUARDO E. CORDEIRO11

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.