People · Operator

Mark F. O'Neil

Named in public records as an officer, director or promoter · active 2009–2021 · Other Technology, Other

3
Companies
5
Filings
$528.1M
Combined raised · real
Serial
Operator type
Companies
CompanyRoleSectorStageRaised · realValue · estTied
Dealertrack Technologies, IncOther TechnologyGrowth/Late$428.2M$65.1M2014
Carmax IncOtherSeries C$98.2M$1.4B2021
Centerstone Technologies IncOther TechnologyPre-Seed$1.7M$5.3M2009
Operator network

Mark F. O'Neil 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.

John J McDonnell, Jr. · 4 companies · 1 sharedJohn J McDonnell,…James D. Foy · 3 companies · 1 sharedJames D. FoyEric D. Jacobs · 2 companies · 1 sharedEric D. JacobsJoseph P. Payne · 2 companies · 1 sharedJoseph P. PayneKristin Halpin Perry · 2 companies · 1 sharedKristin Halpin Pe…Amit D. Maheshwari · 1 companies · 1 sharedAmit D. MaheshwariAna M. Herrera · 1 companies · 1 sharedAna M. HerreraAnn B. Lane · 1 companies · 1 sharedAnn B. LaneBarry 1111 Marcus Avenue Zwarenstein · 1 companies · 1 sharedBarry 1111 Marcus…Robert J. Hombach · 3 companies · 1 sharedRobert J. HombachRonald E. Blaylock · 2 companies · 1 sharedRonald E. BlaylockCharles Joseph Wilson · 1 companies · 1 sharedCharles Joseph Wi…Darren C. Newberry · 1 companies · 1 sharedDarren C. NewberryDavid J. McCreight · 1 companies · 1 sharedDavid J. McCreightKyle Lefkoff · 9 companies · 1 sharedKyle LefkoffRay Croghan · 5 companies · 1 sharedRay CroghanE. Thomas Detmer, Jr. · 2 companies · 1 sharedE. Thomas Detmer,…J. Brooks Fisher · 2 companies · 1 sharedJ. Brooks FisherJeffrey Schutz · 2 companies · 1 sharedJeffrey SchutzKenneth W. Edwards, Jr. · 2 companies · 1 sharedKenneth W. Edward…Mark O'Neil · 2 companies · 1 sharedMark O'NeilTimothy Fisher · 2 companies · 1 sharedTimothy FisherDealertrack Technologies, Inc · $428.2M raisedDealertrack Technolog…Carmax Inc · $98.2M raisedCarmax IncCenterstone Technologies Inc · $1.7M raisedCenterstone Technolog…Mark F. O'NeilMO
Mark F. O'Neil Company Co-operator (ring = serial)Hover to isolate ties · click to open
Co-operators (shared boards)

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

OperatorSharedTheir companies
Kyle Lefkoff19
Ray Croghan15
John J McDonnell, Jr.14
Robert J. Hombach13
James D. Foy13
Jeffrey Schutz12
Kenneth W. Edwards, Jr.12
E. Thomas Detmer, Jr.12
Mark O'Neil12
Eric D. Jacobs12
Ronald E. Blaylock12
J. Brooks Fisher12
Timothy Fisher12
Kristin Halpin Perry12
Joseph P. Payne12
Rick G. Gibbs11
Amit D. Maheshwari11
Rick G. Von Pusch11
Barry 1111 Marcus Avenue Zwarenstein11
Richard D. McLeer11

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.