3 Regional Operations Directors manage local administrative operations with Centennial's 10 counties designated in 3 regions:

Northeast Region: Logan, Phillips, and Sedgwick Counties
Central Region: Morgan, Washington, and Yuma Counties
SouthRegion: Elbert, Lincoln, Cheyenne, and Kit Carson Counties

Elizabeth Hickman, Ph.D.

Executive Director

Karla Rosas, LPC

Community Resource Director

Sharon Greenman, BS

Human Resources Director

Jennifer Spaulding

Executive Assistant


Pam Craig, MA, LPC

Deputy Director of Clinical Services

Paul Freda, M.D.

Medical Director

Sherri Davidson, MSM

Finance Director


Spencer Green, M. Div, CAC III

Deputy Director of Operations

Troy Penner, BA

Information Technology Director