People · Operator

Stephen Schaefer

Named in public records as an officer, director or promoter · active 2009–2023 · Business Services, Other Energy, Biotechnology

4
Companies
6
Filings
$1.5B
Combined raised · real
Serial
Operator type
Companies
CompanyRoleSectorStageRaised · realValue · estTied
Talen Energy CorpBusiness ServicesGrowth/Late$1.4B$21.0B2023
Pattern Energy Group Holdings LPOther EnergySeries C$90.0M$1.1B2009
Noxilizer IncBiotechnologySeed$6.4M$34.4M2010
Alpine Summit Energy Partners, Inc.Business ServicesPre-Seed$128K$2.3M2021
Operator network

Stephen Schaefer 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.

Andy Wright · 2 companies · 1 sharedAndy WrightChristine Benson Schwartzstein · 2 companies · 1 sharedChristine Benson …Anthony Horton · 1 companies · 1 sharedAnthony HortonMichael Hoffman · 11 companies · 1 sharedMichael HoffmanChristopher Hunt · 1 companies · 1 sharedChristopher HuntDaniel Elkort · 1 companies · 1 sharedDaniel ElkortDavid Parquet · 1 companies · 1 sharedDavid ParquetEric Lillybeck · 1 companies · 1 sharedEric LillybeckJohn Brooks · 8 companies · 1 sharedJohn BrooksJohn L. Brooks · 2 companies · 1 sharedJohn L. BrooksKyle Salyers · 2 companies · 1 sharedKyle SalyersLars Hanan · 2 companies · 1 sharedLars HananEdward L. Samulski · 1 companies · 1 sharedEdward L. SamulskiEdward Samulski · 1 companies · 1 sharedEdward SamulskiCraig Perry · 13 companies · 1 sharedCraig PerryMICHAEL MCCOY · 9 companies · 1 sharedMICHAEL MCCOYReagan Brown · 8 companies · 1 sharedReagan BrownWilliam Wicker · 8 companies · 1 sharedWilliam WickerDarren Moulds · 4 companies · 1 sharedDarren MouldsAgenia Clark · 1 companies · 1 sharedAgenia ClarkChrsytie Holmstrom · 1 companies · 1 sharedChrsytie HolmstromDarren Tangen · 1 companies · 1 sharedDarren TangenTalen Energy Corp · $1377.9M raisedTalen Energy CorpPattern Energy Group Holdings LP · $90.0M raisedPattern Energy Group …Noxilizer Inc · $6.4M raisedNoxilizer IncAlpine Summit Energy Partners, Inc. · $0.1M raisedAlpine Summit Energy …Stephen SchaeferSS
Stephen Schaefer Company Co-operator (ring = serial)Hover to isolate ties · click to open
Co-operators (shared boards)

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

OperatorSharedTheir companies
Craig Perry113
Michael Hoffman111
MICHAEL MCCOY19
John Brooks18
William Wicker18
Reagan Brown18
Darren Moulds14
Christine Benson Schwartzstein12
John L. Brooks12
Andy Wright12
Kyle Salyers12
Lars Hanan12
Lawrence Bruder11
Edward Samulski11
Kyle L. Salyers11
Lars L. Hanan11
Edward L. Samulski11
Stephen L. Schaefer11
Christopher Hunt11
Hunter Armistead11

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.