People · Operator

Geoffrey Miller

Named in public records as an officer, director or promoter · active 2015–2019 · Other, Other Technology

3
Companies
15
Filings
$1.2B
Combined raised · real
Serial
Operator type
Companies
CompanyRoleSectorStageRaised · realValue · estTied
AqGen Island Holdings, Inc.OtherSeries D+$608.8M$4.3B2015
GC Lighthouse Holdings, Inc.OtherSeries D+$404.8M$1.0B2017
Payfone IncOther TechnologySeries C$221.7M$539.5M2019
Operator network

Geoffrey Miller 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.

David King · 16 companies · 1 sharedDavid KingAnthony Salewski · 3 companies · 1 sharedAnthony SalewskiRichard Rosenbaum · 3 companies · 1 sharedRichard RosenbaumVincenzo La Ruffa · 3 companies · 1 sharedVincenzo La RuffaBen Brigeman · 2 companies · 1 sharedBen BrigemanAnthony J. Salewski · 3 companies · 1 sharedAnthony J. Salews…Gary Retelny · 3 companies · 1 sharedGary RetelnySteven Friedman · 3 companies · 1 sharedSteven FriedmanAllen Heery · 2 companies · 1 sharedAllen HeeryGary J. Michel · 2 companies · 1 sharedGary J. MichelBenjamin J. Brigeman · 1 companies · 1 sharedBenjamin J. Brige…Stuart Ellman · 18 companies · 1 sharedStuart EllmanKevin Talbot · 9 companies · 1 sharedKevin TalbotGill Cogan · 6 companies · 1 sharedGill CoganAndrew Prozes · 3 companies · 1 sharedAndrew ProzesBob Borchers · 3 companies · 1 sharedBob BorchersMichael Spadafore · 3 companies · 1 sharedMichael SpadaforeDaniel O'Keefe · 2 companies · 1 sharedDaniel O'KeefeJOHN WOODS · 2 companies · 1 sharedJOHN WOODSMichael Brody · 2 companies · 1 sharedMichael BrodyThomas FitzSimmons · 2 companies · 1 sharedThomas FitzSimmonsBob C. Borchers · 1 companies · 1 sharedBob C. BorchersAqGen Island Holdings, Inc. · $608.8M raisedAqGen Island Holdings…GC Lighthouse Holdings, Inc. · $404.8M raisedGC Lighthouse Holding…Payfone Inc · $221.7M raisedPayfone IncGeoffrey MillerGM
Geoffrey Miller Company Co-operator (ring = serial)Hover to isolate ties · click to open
Co-operators (shared boards)

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

OperatorSharedTheir companies
Stuart Ellman118
David King116
Kevin Talbot19
Gill Cogan16
Gary Retelny13
Bob Borchers13
Steven Friedman13
Anthony J. Salewski13
Andrew Prozes13
Vincenzo La Ruffa13
Richard Rosenbaum13
Anthony Salewski13
Michael Spadafore13
JOHN WOODS12
Gary J. Michel12
Michael Brody12
Ben Brigeman12
Daniel O'Keefe12
Thomas FitzSimmons12
Allen Heery12

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.