People · Operator

JAMES BRENNAN

Named in public records as an officer, director or promoter · active 2013–2025 · Other, Other Technology, Other Health Care

7
Companies
15
Filings
$243.7M
Combined raised · real
Serial
Operator type
Companies
CompanyRoleSectorStageRaised · realValue · estTied
Suja Life, LLCOtherSeries D+$209.0M$198.5M2013
Koco Life, LLCOtherSeries A$20.6M$69.6M2015
Eastern Vault Holdings, LLCOtherSeries A$9.4M$6.1M2018
100.co, LLCOther TechnologySeed$2.5M$62.6M2021
TruHealth, LLC/FAOther Health CareSeed$1.1M$3.2M2025
Retention Rocket, Inc.Other TechnologyPre-Seed$1.0M$42.4M2018
Retention Rocket, LLCOtherPre-Seed$100K$2.3M2018
Operator network

JAMES BRENNAN 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.

Brian Levine · 7 companies · 2 sharedBrian LevineDylan Whitman · 3 companies · 2 sharedDylan WhitmanJohn Thaler · 2 companies · 2 sharedJohn ThalerDUANE PRIMOZICH · 8 companies · 1 sharedDUANE PRIMOZICHRick Hess · 6 companies · 1 sharedRick HessJulian Steinberg · 4 companies · 1 sharedJulian SteinbergJames W Brennan · 3 companies · 1 sharedJames W BrennanMichael Levitt · 3 companies · 1 sharedMichael LevittNicole Agnew · 3 companies · 1 sharedNicole AgnewJEFFREY CHURCH · 2 companies · 1 sharedJEFFREY CHURCHJosh Goldin · 2 companies · 1 sharedJosh GoldinSanjeev Mehra · 2 companies · 1 sharedSanjeev MehraERIC ETHANS · 1 companies · 1 sharedERIC ETHANSBryce Goldman · 1 companies · 1 sharedBryce GoldmanDavid Blair · 3 companies · 1 sharedDavid BlairTimothy Phillips · 3 companies · 1 sharedTimothy PhillipsMichael Venditti · 2 companies · 1 sharedMichael VendittiB Douglas Phillips · 1 companies · 1 sharedB Douglas PhillipsBrian Struble · 1 companies · 1 sharedBrian StrubleDoug Brosius · 1 companies · 1 sharedDoug BrosiusDwight LaCelle · 1 companies · 1 sharedDwight LaCelleKim Perell · 4 companies · 1 sharedKim PerellSuja Life, LLC · $209.0M raisedSuja Life, LLCKoco Life, LLC · $20.6M raisedKoco Life, LLCEastern Vault Holdings, LLC · $9.4M raisedEastern Vault Holding…100.co, LLC · $2.5M raised100.co, LLCTruHealth, LLC/FA · $1.1M raisedTruHealth, LLC/FARetention Rocket, Inc. · $1.0M raisedRetention Rocket, Inc.Retention Rocket, LLC · $0.1M raisedRetention Rocket, LLCJAMES BRENNANJB
JAMES BRENNAN Company Co-operator (ring = serial)Hover to isolate ties · click to open
Co-operators (shared boards)

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

OperatorSharedTheir companies
Brian Levine27
Dylan Whitman23
John Thaler22
DUANE PRIMOZICH18
Rick Hess16
Kim Perell14
Julian Steinberg14
Michael Levitt13
James W Brennan13
David Blair13
Nicole Agnew13
Timothy Phillips13
Michael Venditti12
Sanjeev Mehra12
Josh Goldin12
JEFFREY CHURCH12
B Douglas Phillips11
Scott Uzzell11
Jeffrey Dean Church11
Eric M Ethans11

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.