About Rob Simopoulos
Rob Simopoulos is a president and director at Defendify.
Rob Simopoulos first appears on SEC filings in 2019.
Experience
This experience comes from Rob Simopoulos's profile and from SEC filings. For roles taken from filings, the years are when the filings name Rob Simopoulos in the role, so the role may have started earlier or lasted longer.
Defendify, Inc. Current
President and director
Co-Founder & CEO (2017 – Present)
2017 – Present · Portland, ME
Cybersecurity platform with threat detection, response, and phishing simulations.
AT
Advance Technology
President
2009 – 2017
SO
Sonitrol of South Central Ontario
Co-Founder
2004 – 2009
ST
Sonitrol of Toronto
Security Consultant
1998 – 2004
FI
Frisco Bay Industries
Installation/Service Technician
1997 – 1998
Key Colleagues at Startups
The people Rob Simopoulos works with at each company, as listed on that company's latest Form D.
Defendify, Inc. · Form D, Oct 13, 2026
TR
T. Rinaldi
Executive officer and director
JK
Jerry King
Director
NM
Norman Mentz
Director
JH
Joseph Henderson
Director