Parts Authority’s CEO Randy Buller moves to chairman roleCEO and co-founder Randy Buller (left) moves into the role of Chairman of the Board. Parts Authority also welcomes Clark Hale as its new CEO. Parts Authority’s CEO Randy Buller moves to chairman role By Wire Reports on February 5, 2025 Clark Hale of Kohlberg & Company and a Parts Authority board of directors member will be the new CEO, effective March 3.