Third Party Threat Hunting
Third Party Threat Hunting LLC (TPTH) was founded in 2023 by Gregory Rasner, author of four books on third-party and AI risk and co-creator, with TPRA, of the Third Party Cyber Risk Assessor (TPCRA) certification. TPTH helps organizations find the gaps in their third-party and AI risk programs, close them, and leave the program measurably stronger than we found it.
Advisory: TPRM program design, AI and vendor risk assessment, regulatory readiness, program remediation, and assessments mapped to TPRA's own TPRM Maturity Model. Managed risk services: fully managed, augmented, or interim and bridge coverage when a program lead departs. Training: CPE-accredited courses with a certificate of completion for every attendee, including the CAISA (Certified AI Security Architect) dual-track credential.
TPTH also publishes a public Trust Center, structured in accordance with TPRA's Standard Trust Portal Guidance, so that due diligence on the firm can be completed without a questionnaire cycle.
Presenter(s)
Gregory Rasner
CEO and Author
Gregory Rasner leads Third Party Threat Hunting, a specialized practice operating at the intersection of third-party risk management (TPRM) and advanced threat intelligence. Driven by a mission to turn complex third-party vulnerabilities into manageable, defensible strategies, Gregory provides leaders with the clarity needed to secure their supply chains.
Gregory is a dedicated educator and the author of four essential books: Cybersecurity & Third-Party Risk: Third Party Threat Hunting, Zero Trust and Third-Party Risk, AI and Third-Party Risk, and Privileged Access Management: Strategies for Zero Trust in the Enterprise. He also spearheads professional development in the industry through his courses, including…

