Brian Greenleaf joined the Centennial Band Staff as Guard Director in 2005. Prior to coming to CHS, Mr. Greenleaf has been the Color Guard director for the Haltom High School color guard program. The Haltom color guard has been a consistent medalist in the North Texas Color Guard Associations Circuit Championships, as well as a Winter Guard International finalist. Prior to coming to Texas , Mr. Greenleaf was the Color Guard Director for The Union Public Schools in Tulsa , Oklahoma where he administrated and taught over 100 students in grades 6 thru 12.

Mr. Greenleaf has been active in Marching Band, Winter Guard, and Drum and Bugle Corps as a designer, technician, clinician and consultant since 1989. In addition to public school teaching, Mr. Greenleaf has instructed the Suncoast Sound Drum and Bugle Corps, the Black Gold Drum and Bugle Corps, and has served as the caption head for the Colts Drum and Bugle Corps. Mr. Greenleaf also founded the five time WGI finalist. Black Gold Winter Guard from Tulsa , Oklahoma.

Mr. Greenleaf is the past President and 1st Vice President of the Mid-America Performing Arts Association. He is credited with the significant growth in membership and quality of the Association during his presidency. Mr. Greenleaf is also a member of Phi Mu Alpha Sinfonia and Kappa Kappa Psi.

Mr. Greenleaf hasservedon the Executive Board of the North Texas Color Guard Association, as well asthe Winter Guard International Advisory Board andSteering Committee to the executive board.