Aristedes Mahairas
Global Head of Operations, Corporate Security @ OpenAI
New York, New York, United States
Career path.
OpenAIGlobal Head of Operations, Corporate Security
Aug 2025 - Present- Global Cyber Institute
Steering Committee Member
Jan 2018 - Present - Zicklin School of Business
Advisory Board Member, Cybersecurity
Jan 2015 - Present - SL Green Realty Corp.
SVP, Director of Security & Life Safety
Sep 2019 - Aug 2025 - Federal Bureau of Investigation (FBI)
Special Agent in Charge, Counterintelligence / Cyber Division
Nov 2018 - Sep 2019 - Federal Bureau of Investigation (FBI)
Special Agent in Charge, Special Operations / Cyber Division
Jan 2015 - Nov 2018 - Federal Bureau of Investigation (FBI)
Special Assistant to the Executive Assistant Director, National Security Branch
Jan 2015 - Jan 2015 - Federal Bureau of Investigation (FBI)
Section Chief, Counterterrorism Division, Strategic Operations Section
Jan 2014 - Jan 2015 - Federal Bureau of Investigation (FBI)
Assistant Special Agent in Charge, Counterterrorism Division, Joint Terrorism Task-Force
Jan 2013 - Jan 2014 - Federal Bureau of Investigation (FBI)
Supervisory Special Agent, Counterterrorism Division, Joint Terrorism Task-Force
Jan 2009 - Jan 2013 - Federal Bureau of Investigation (FBI)
Legal Attache, International Operations Division
Jan 2005 - Jan 2009 - Federal Bureau of Investigation (FBI)
Special Agent, Special Operations Division and Criminal Division
Jan 1996 - Jan 2005