Committees: Credit Risk, Fair Lending and CRA Nominating and Corporate Governance (Chair) Other Public Company Directorships: None Professional Experience Steptoe & Johnson, PLLC, law firm Partner (January 2024-present) Dentons, Cohen & Grigsby, P.C., law firm Partner (1999-January 2024) Reasons for Nomination Corporate transactional governance and legal experience, along with a particular focus in the areas of fiduciary duties and responsibilities, regulatory compliance and finance, provide him with the necessary background to assist the Board with its oversight of FNB s governance responsibilities, corporate risk strategies and Board succession process. Prior experience serving as a board member of a public company providing environmental and specialty contracting service. Hands-on experience working with sophisticated technology systems in addition to legal work involving a major U.S. retailer in connection with cybersecurity threats and breaches. Mr. Chiafullo holds a Certificate in Cybersecurity Oversight from Carnegie Mellon University s (CMU) Community Emergency Response Team (CERT) Division of Software Engineering Institute. The Certificate attests to the recipient s knowledge, understanding and proficiency regarding critical best practice cybersecurity principles, including governance, risk and resilience practices, threat and vulnerability considerations, as well as incident response, business continuity and disaster recovery strategies.