People · Operator

John Grotting

Named in public records as an officer, director or promoter · active 2010–2023 · Other, Healthtech, Other Technology

3
Companies
3
Filings
$41.2M
Combined raised · real
Serial
Operator type
Companies
CompanyRoleSectorStageRaised · realValue · estTied
Onsite Holdings LLCOtherSeries B$32.3M$536.7M2017
Brijjit Medical, Inc.HealthtechSeries A$8.3M$4.7M2023
Vocera Communications IncOther TechnologyPre-Seed$629K$26.6M2010
Operator network

John Grotting 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.

Nader Naini · 6 companies · 1 sharedNader NainiJoe Whitters · 2 companies · 1 sharedJoe WhittersBen Magnano · 1 companies · 1 sharedBen MagnanoGeorge Willett · 1 companies · 1 sharedGeorge WillettHendrik Struik · 1 companies · 1 sharedHendrik StruikDavid Grant · 7 companies · 1 sharedDavid GrantRobert A Kukuljan · 6 companies · 1 sharedRobert A KukuljanRobert Kukuljan · 4 companies · 1 sharedRobert KukuljanTimothy Gleeson · 2 companies · 1 sharedTimothy GleesonALISTAIR F. SIMPSON · 1 companies · 1 sharedALISTAIR F. SIMPS…Alistair Simpson · 1 companies · 1 sharedAlistair SimpsonFelmont Eaves, III, M.D. · 1 companies · 1 sharedFelmont Eaves, II…Felmont Eaves, III, MD · 1 companies · 1 sharedFelmont Eaves, II…Felmont F. Eaves, III, M.D. · 1 companies · 1 sharedFelmont F. Eaves,…FELMONT F. EAVES, III, MD · 1 companies · 1 sharedFELMONT F. EAVES,…James Hinrichs · 1 companies · 1 sharedJames HinrichsRobert Zollars · 5 companies · 2 sharedRobert ZollarsBrian Ascher · 11 companies · 1 sharedBrian AscherHany Nada · 8 companies · 1 sharedHany NadaBRIDGET DUFFY · 3 companies · 1 sharedBRIDGET DUFFYDon Wood · 2 companies · 1 sharedDon WoodHoward Janzen · 2 companies · 1 sharedHoward JanzenOnsite Holdings LLC · $32.3M raisedOnsite Holdings LLCBrijjit Medical, Inc. · $8.3M raisedBrijjit Medical, Inc.Vocera Communications Inc · $0.6M raisedVocera Communications…John GrottingJG
John Grotting Company Co-operator (ring = serial)Hover to isolate ties · click to open
Co-operators (shared boards)

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

OperatorSharedTheir companies
Robert Zollars25
Brian Ascher111
Hany Nada18
David Grant17
Robert A Kukuljan16
Nader Naini16
Robert Kukuljan14
BRIDGET DUFFY13
Don Wood12
Joe Whitters12
Howard Janzen12
Timothy Gleeson12
Felmont Eaves, III, M.D.11
Joe Andrew11
Felmont Eaves, III, MD11
Alistair Simpson11
Johnna Hafner11
FELMONT F. EAVES, III, MD11
JOHNNA F. HAFNER11
ALISTAIR F. SIMPSON11

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.