People · Operator

Mark S. Siegel

Named in public records as an officer, director or promoter · active 2010–2018 · Other Energy, Other Technology

2
Companies
4
Filings
$680.5M
Combined raised · real
Serial
Operator type
Companies
CompanyRoleSectorStageRaised · realValue · estTied
Patterson Uti Energy IncOther EnergySeries D+$602.7M$32.2M2010
eero inc.Other TechnologySeries C$77.8M$1.6B2016
Operator network

Mark S. Siegel 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.

Charles O. Buckner · 2 companies · 1 sharedCharles O. BucknerC. Andrew Smith · 1 companies · 1 sharedC. Andrew SmithCharles D. Buckner · 1 companies · 1 sharedCharles D. BucknerCloyce A. Talbott · 1 companies · 1 sharedCloyce A. TalbottCurtis W. Huff · 1 companies · 1 sharedCurtis W. HuffDouglas J. Wall · 1 companies · 1 sharedDouglas J. WallGregory W. Pipkin · 1 companies · 1 sharedGregory W. PipkinJames M. Holcomb · 1 companies · 1 sharedJames M. HolcombJaneen W. Judah · 1 companies · 1 sharedJaneen W. JudahJohn E. Vollmer III · 1 companies · 1 sharedJohn E. Vollmer I…Kenneth N. Berns · 1 companies · 1 sharedKenneth N. BernsKenneth R. Peak · 1 companies · 1 sharedKenneth R. PeakMichael Thom Conlon · 1 companies · 1 sharedMichael Thom Conl…Seth D. Wexler · 1 companies · 1 sharedSeth D. WexlerTerry H. Hunt · 1 companies · 1 sharedTerry H. HuntTerry W. Hunt · 1 companies · 1 sharedTerry W. HuntTiffany Thom Cepak · 1 companies · 1 sharedTiffany Thom CepakWilliam A. Hendricks Jr. · 1 companies · 1 sharedWilliam A. Hendri…William Andrew Hendricks, Jr. · 1 companies · 1 sharedWilliam Andrew He…Nicholas S. Weaver · 1 companies · 1 sharedNicholas S. WeaverRobert S. Coneybeer · 1 companies · 1 sharedRobert S. Coneybe…Robert S. Hayes · 1 companies · 1 sharedRobert S. HayesPatterson Uti Energy Inc · $602.7M raisedPatterson Uti Energy …eero inc. · $77.8M raisedeero inc.Mark S. SiegelMS
Mark S. Siegel Company Co-operator (ring = serial)Hover to isolate ties · click to open
Co-operators (shared boards)

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

OperatorSharedTheir companies
Charles O. Buckner12
Seth D. Wexler11
Curtis W. Huff11
Kenneth R. Peak11
John E. Vollmer III11
Cloyce A. Talbott11
Gregory W. Pipkin11
Terry H. Hunt11
Douglas J. Wall11
William Andrew Hendricks, Jr.11
James M. Holcomb11
Robert S. Hayes11
Robert S. Coneybeer11
Nicholas S. Weaver11
Charles D. Buckner11
Michael Thom Conlon11
Tiffany Thom Cepak11
C. Andrew Smith11
William A. Hendricks Jr.11
Janeen W. Judah11

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.