About Sean Donaldson
Sean Donaldson is a director at Ostra Cybersecurity.
Sean Donaldson first appears on SEC filings in 2022.
Experience
This experience comes from SEC filings. The years are when the filings name Sean Donaldson in the role, so the role may have started earlier or lasted longer.
Key Colleagues at Startups
The people Sean Donaldson works with at each company, as listed on that company's latest Form D.
Ostra Cybersecurity, Inc. · Form D, Jun 20, 2025
MK
Michael Kennedy
Executive officer and director
MJ
Michael Jennings
Director
AT
Andrew Tewksbury
CEO and director
JC
Jeffrey Cowan
Director