He later served as an area director in the Western Region before returning to Sacramento as the Scout executive.

Mazzuca succeeded Roy Williams as Chief Scout Executive on September 1, 2007.

[6] In July 2008 Mazzuca became an honorary chieftain in the Tribe of Mic-O-Say at H. Roe Bartle Scout Reservation.

[8] Upon his retirement at the end of August 2012, Mazzuca was succeeded by Wayne Brock, previously the BSA's Deputy Chief Scout Executive/Chief Operating Officer.

[9] Mazzuca is the fifth Chief Scout Executive to serve as a Chieftain in the Tribe of Mic-O-Say.