About John Gainor
John Gainor is a co-founder and chief technology officer, director at Egg Medical.
Form D filings also name John Gainor as an executive officer at Aria CV.
John Gainor first appears on SEC filings in 2018.
Experience
This experience comes from John Gainor's profile and from SEC filings. For roles taken from filings, the years are when the filings name John Gainor in the role, so the role may have started earlier or lasted longer.
Egg Medical, Inc. Current
Co-founder and Chief Technology Officer, director
Chief Technology Officer / Co-Founder (2014 – Present)
2014 – Present · Roseville, MN
Makes radiation shielding systems for medical teams working in X-ray procedure rooms.
ML
MedWerks LLC
Partner
2014 – 2025
HI
HLT, Inc
Vice President, Research and Development
2004 – 2015
RI
Raymedica, Inc.
Senior Development Engineer
2000 – 2004
MC
Microvena Corporation
Research and Development Engineer
1999 – 2000
LM
Lake Region Manufacturing
Product Development Engineer
1995 – 1999
Key Colleagues at Startups
The people John Gainor works with at each company, as listed on that company's latest Form D.
Egg Medical, Inc. · Form D, Jun 12, 2026
Gavin Philipps
Chief Commercial Officer
UV
Uma Valeti
Director
MR
Marc Riviere
Director
Robert Wilson
Founder and Chief Executive Officer, director
Scott Youngstrom
Chief Financial Officer
LM
Luc Marengere
Director
Aria CV, Inc. · Form D, Mar 22, 2018
RM
Renee Masi
Director
DZ
Darshana Zaveri
Director
JS
John Scandurra
President and Chief Executive Officer, director
DG
Dan Gladney
Director
KV
Karl Vollmers
Executive officer