Gregory Rasner | Chief Executive Officer
Third Party Threat Hunting

In January of 2024, Gregory formally launched Third Party Threat Hunting LLC to bring his unique and deep knowledge of third-party, supply chain, and cybersecurity risk to the market.  He is the author of the books “Cybersecurity & Third-Party Risk: Third-Party Threat Hunting” (Wiley, 2021) and “Zero Trust and Third-Party Risk” (Wiley, 2023); and the content creator of training and certification program “Third-Party Cyber Risk Assessor” (Third Party Risk Association, 2023).  He is a frequent keynote and panelist on cybersecurity and risk management topics, along with frequent blogs, podcasts, and online articles.  Greg was the SVP and Leader for Cyber Third-Party Risk at Truist Financial Corp. and received his B.A. from Claremont McKenna College.  He also currently serves in leadership roles or actively engaged with cybersecurity and third-party risk task forces, boards, and industry groups.  His wife is a cybersecurity leader in her own right and he enjoys traveling internationally with his family as frequently as possible.