FAA Billy Nolen is not available on Wikipedia as of now as his age is also not revealed publicly. He has worked in operations, corporate safety, regulatory affairs, and flight operations for over 39 years.
Nolen began his career with American Airlines as a 767, 757, and MD-80 pilot. Because of his interest in operations and safety, he was appointed Manager of the Pilot Aviation Safety Action Program (ASAP).
He was later promoted to Manager of Flight Safety. He was in charge of Accident/Incident Investigations, Flight Operational Quality Assurance, Line Operations Safety Audits, and Pilot and Maintenance ASAP monitoring.