Our Team

Keystone Leadership Team

Bringing Healing to a Community Requires Key Leadership

Leadership Team Background

Keystone’s leadership team has a deep background in not-for-profit management and decades of experience working in counseling with substance use organizations combined with a heart for those in their community who are dealing with a substance use disorder. Our team and staff work hard daily to bring health, hope, and healing to York County.

         Kerri McGuire,         PhD, LPC, NCC
EXECUTIVE DIRECTOR

David Viscusie
ASSISTANT DIRECTOR

Cathy Caruthers
TREATMENT DIRECTOR

           Lisa Wright-Teska            HR DIRECTOR

         Alison Hurayt            PREVENTION DIRECTOR

Medical Leadership

James Jewell, MD MEDICAL DIRECTOR

James Jewell, MD
MEDICAL DIRECTOR

Maureen Burdett, MD OUTPATIENT PHYSICIAN - MAT

Maureen Burdett, MD
OUTPATIENT PHYSICIAN - MAT

Samantha Suffren, MD

Samantha Suffren, MD
CONSULTING PSYCHIATRIST

Board of Directors

GOVERNANCE COMMITTEE

Chad Williams
CHAIR
Retired

           Lincoln Sigwald               VICE CHAIR
English Department Chair, Charlotte Catholic

Christina Westover
SECRETARY

           Chief Deputy Coroner,             York County

Alexis Ellis
TREASURER
Tax Manager, Comporium

BOARD MEMBERS

Dr. Mark Billman

Dr. Mark Billman
BOARD MEMBER
Surgeon, Center for Oral and Maxillofacial Surgery

Latasha Brown
               BOARD MEMBER             CEO/Clinical Director/Counselor
Brown Clinical Services

Andrea Cooper
PAST CHAIR, BOARD MEMBER
Senior VP of HR, Comporium

Montrio Belton
               BOARD MEMBER                             Managing Attorney             Law Office of Montrio Belton, LLC

Courtney Jones
BOARD MEMBER
Coordinator of Community Support, Clover School District

Marina Hamilton
BOARD MEMBER
Senior Solicitor, 16th Circuit Solicitor's Office, York County 

Elyse Harper
               BOARD MEMBER                              Strategy Manager,                Henkel AG & Co.

Caroline Clark
BOARD MEMBER
Expense and Contract Consultant
Salt Paper Studio

 

Philip Keenan
BOARD MEMBER
Retired

Jennifer Gammon
BOARD MEMBER
Executive Assistant & Senior Coordinator for Presidential Affairs, York Technical College

BOARD OF DIRECTORS AGENDA