
Meet Our Leaders
At Glenwood, strong leadership means serving with purpose. Our leaders bring experience, vision, and compassion to guide our mission and ensure we continue making a lasting difference in the lives of those we serve.
Christy Castleberry, President and CEO
Christy Castleberry became President and CEO of Glenwood on October 1, 2024. She has worked over a quarter of a century for the organization in various roles, most recently as Chief of Staff. Christy has played a critical role in high-impact initiatives for Glenwood during her tenure, including the oversight of the organizational strategic plan, risk management plan, health services, program integrity, and community education.
Her longest stint in a role at Glenwood has been in the Human Resources Department, where the organization has seen significant growth in its workforce, increasing from 200 to more than 400 staff members. Christy holds a bachelor’s degree in business administration from Troy State University and a master’s degree in business management from Faulkner University. When not at work, you’ll find Christy enjoying family time, the outdoors and crafting.

Leadership Team

Mary-Claire Weeks, CPA
Chief Operating Officer

Brad Philpot, CPA
Chief Financial Officer

Cason Brown, MBA, RN
Senior Vice President, Program Operations

Cinda Walchli, LCSW
Senior Vice President, Clinical Services

Parlisia Jenkins, SHRM-CP
Vice President, Human Resources

Paul Agostini, MA, BCBA, LBA
Vice President, Education and ABA Services

April Richardson, MSM, MS, CHC
Senior Director, Compliance and Performance Improvement

Jennifer Kaufman
Executive Assistant to the CEO
Development Team

Justin Ragland
Director, Communications and Marketing

Kala Walker
Donor Relations and Events Manager

Shanda Daniel
Special Projects Manager

Shawn Flanagan
Development Manager
IT & Finance Team

Pete McCalla
Director, IT

Miriam Stahlhut
Director of Finance

Pete Peterson
Controller
Residential and Community Teams

Hunter Wimberley, MA
Senior Director of Program Operations – Adult Residential

Latonya Young
Director of Program Operations – Adult Residential

Renee Fox
Director of Program Operations, Adult Day Services

Rikki Thomas. MEd, LPC
Director of Program Operations – Children’s Residential & Clinical Coordination

Sarah Peerson
Director of Program Operations – Dual Diagnosis

Brittnie Muse, MHA
Clinical Records Administrator
Clinical Services Team

Dane Cameron, MS
Director, Behavioral Therapy Center

Valorie Wilson, RN
Director, Health Services

Robin Landa, PhD
Senior Director, Children’s Center

Christopher Smith
Practice Administrator, Children’s Center
Human Resources Team

Rose Billingsley
Senior Manager, Human Resources

Ashlin Grant
Human Resources Recruiter

Rukiya Thomas
Human Resources Recruiter

Robert Hudson, MDiv
Director, Curriculum and Training
Education and ABA Team

Cory Johnson, MEd, BCBA, LBA
Director, ABA Services

Jamie Logan, JD, MS, BCBA, LBA
Director, Educational Services

Mary-Kate Carey, PhD, BCBA-D, LBA
ABA Research and Training Advisor

Amelia Spencer, Ph.D.
Program Evaluation Analyst