About Joseph Henderson
Joseph Henderson is a director at Defendify.
Experience
This experience comes from SEC filings. The years are when the filings name Joseph Henderson in the role, so the role may have started earlier or lasted longer.
Defendify, Inc.
Director
2026 · Portland, ME
Cybersecurity platform with threat detection, response, and phishing simulations.
Key Colleagues at Startups
The people Joseph Henderson works with at each company, as listed on that company's latest Form D.
Defendify, Inc. · Form D, Oct 13, 2026
RS
Rob Simopoulos
President and director
TR
T. Rinaldi
Executive officer and director
JK
Jerry King
Director
NM
Norman Mentz
Director