About David Grayzel
David Grayzel is a director at Triana Biomedicines.
David Grayzel first appears on SEC filings in 2021.
Experience
This experience comes from SEC filings. The years are when the filings name David Grayzel in the role, so the role may have started earlier or lasted longer.
Key Colleagues at Startups
The people David Grayzel works with at each company, as listed on that company's latest Form D.
Triana Biomedicines, Inc. · Form D, Dec 4, 2025
PT
Patrick Trojer
President and director
JR
Joshua Resnick
Director
JR
Jigar Raythatha
Director
AH
Andrew Hedin
Director
LK
Lorence Kim
Director
SC
Shelley Chu
Director

Christopher O'Donnell
Director