People · Operator

Henry Michael Plain, Jr.

Named in public records as an officer, director or promoter · active 2015–2017 · Other Health Care, Software / Tech

2
Companies
8
Filings
$132.8M
Combined raised · real
Serial
Operator type
Companies
CompanyRoleSectorStageRaised · realValue · estTied
Miramar Labs IncOther Health CareSeries B$87.2M$95.9M2015
Miramar Labs, Inc.Software / TechSeries B$45.6M$75.1M2016
Operator network

Henry Michael Plain, Jr. 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.

Hanson S. Gifford III · 11 companies · 1 sharedHanson S. Gifford…Henry A. Plain, Jr. · 7 companies · 1 sharedHenry A. Plain, J…David W. Stassen · 5 companies · 1 sharedDavid W. StassenMark Deem · 5 companies · 1 sharedMark DeemAndrew A. Schiff · 3 companies · 1 sharedAndrew A. SchiffNimesh A. Shah · 2 companies · 1 sharedNimesh A. ShahBrian Michael Dovey · 1 companies · 1 sharedBrian Michael Dov…Brigid Michael Makes · 1 companies · 1 sharedBrigid Michael Ma…Darrell A. Zoromski · 1 companies · 1 sharedDarrell A. Zoroms…Darrell W. Zoromski · 1 companies · 1 sharedDarrell W. Zoroms…Maxim S. Gorbachev · 1 companies · 1 sharedMaxim S. GorbachevNimesh Michael Shah · 1 companies · 1 sharedNimesh Michael Sh…Stacey A. Seltzer · 1 companies · 1 sharedStacey A. SeltzerStacy Michael Seltzer · 1 companies · 1 sharedStacy Michael Sel…Hanson Michael Gifford III · 2 companies · 2 sharedHanson Michael Gi…Mark Michael Deem · 2 companies · 2 sharedMark Michael DeemMaxim Michael Gorbachev · 2 companies · 2 sharedMaxim Michael Gor…R. Michael Kleine · 2 companies · 2 sharedR. Michael KleineStacey Michael Seltzer · 2 companies · 2 sharedStacey Michael Se…Brian H. Dovey · 7 companies · 1 sharedBrian H. DoveyPatrick F Williams · 2 companies · 1 sharedPatrick F WilliamsBrigid H. Makes · 1 companies · 1 sharedBrigid H. MakesMiramar Labs Inc · $87.2M raisedMiramar Labs IncMiramar Labs, Inc. · $45.6M raisedMiramar Labs, Inc.Henry Michael Plain, Jr.HJ
Henry Michael Plain, Jr. Company Co-operator (ring = serial)Hover to isolate ties · click to open
Co-operators (shared boards)

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

OperatorSharedTheir companies
Maxim Michael Gorbachev22
Stacey Michael Seltzer22
R. Michael Kleine22
Hanson Michael Gifford III22
Mark Michael Deem22
Hanson S. Gifford III111
Brian H. Dovey17
Henry A. Plain, Jr.17
David W. Stassen15
Mark Deem15
Andrew A. Schiff13
Patrick F Williams12
Nimesh A. Shah12
Nimesh Michael Shah11
Brigid H. Makes11
Steven H. Kim11
Maxim S. Gorbachev11
Stacey A. Seltzer11
Darrell A. Zoromski11
Darrell W. Zoromski11

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.