Mr. Boxley has been President and Chief Executive Officer of
Boxley Materials Company, a construction materials producer owned
by Summit Materials (NYSE: SUM), since 1988. He currently serves as
a director of RGC Resources, Inc. (Nasdaq: RGCO), Pinnacle
Financial Partners, Inc. (NasdaqGS: PNFP) and the Carilion Clinic.
Mr. Boxley also serves on the board of trustees for the Roanoke
Regional Partnership, Business Council of Roanoke, GO Virginia
Regional Council and Episcopal High School, Alexandria,