Deniece Shivers – Housing and Facilities Director

Deniece Shivers serves as the Housing and Facilities Director in Illinois. In this role, she manages the facilities and permanent housing offered by Centerstone in Alton.

Shivers received her BS in Business Management from the University of Phoenix in St. Louis, MO. She also received her Assisted Housing Manager Certification for HUD housing. She has held multiple roles for Centerstone and its legacy organizations for over 19 years.

Megan Klaas – Operations Director

Megan Klaas is Operations Director in Illinois, overseeing the grievance and Office of Inspector General (OIG) processes, statewide credentialing, health and safety functions, and the credentialing and operations support staff. Klaas supports and guides the operation team’s budgeting processes, as well as organizes and monitors the submission of state required reporting.

She previously served as Credentialing System Manager at Centerstone from March 2017. Klaas plans to work toward obtaining the Certified Provider Credentialing Specialist certification.

Andrea Quigley – Clinical Director

Andrea Quigley is the Clinical Director at Centerstone in Illinois. Quigley will oversee the Medication Assisted Treatment (MAT) clinic implementation and grant, and oversee customer care services and outpatient counseling services for Carbondale, Marion and West Frankfort outpatient offices, and the Bureau of Federal Prisons Halfway House.

Prior to joining Centerstone, Quigley worked at Lutheran Social Services of Illinois as a master child welfare specialist from January 2009 to July 2010 and then child welfare supervisor from July 2010 to December 2015.

Quigley obtained Master of Arts in psychology and doctoral degree in psychology from Southern Illinois University in Carbondale.

Brianna Waller, MS, LCPC – Compliance & Privacy Officer

Brianna Waller, LCPC, is the Compliance & Privacy Officer in Illinois where she administers and oversees the Compliance & Privacy programs. She assists in the development, implementation, maintenance, and revision of policies and procedures for the general operation of the Compliance & Privacy programs and their related activities in an effort to detect and correct illegal, unethical, or improper conduct or privacy violations.

Waller received her BA in psychology and her MS in Rehabilitation Counseling from Southern Illinois University Carbondale. She received her LCPC in 2017. She has worked for Centerstone and its legacy organizations for a combined 9 years. Waller has completed the required intensive training necessary to achieve certification by the Health Care Compliance Association.

Stephanie Terry, LCSW – Clinical Services Director

Stephanie Terry is Clinical Services Director in Illinois. In this role, she oversees a variety of services including Access, Family Services and Outpatient in the Alton office. This also includes two federal grants to address the impact of substance use for adolescents, young adults and families.

Terry received her Bachelor of Science in Psychology and Master of Social Work from Southern Illinois University of Edwardsville. She is a Licensed Clinical Social Worker (LCSW) and certified School Social Worker. She has worked for Centerstone and its legacy organizations for 6 years. She is a long term resident of Madison County.

Rebecca Hudzik – Clinical Service Director

Rebecca Hudzik, LCPC has been with Centerstone and its legacy organization for over 10 years in residential, community-based, quality improvement and administration in the behavioral health field. She currently serves as a Clinical Director for Centerstone of Illinois in Alton. In this role she oversees a variety of services, including residential and community-based programming for adult individuals experiencing serious mental illness.

Hudzik received her Master’s degree in Professional Counseling from Lindenwood University.

Emily Dellamano – Director of Quality Improvement

Emily Dellamano is the Director of Quality Improvement in Illinois. In this role she provides day to day Quality Improvement oversite to programs and staff. She is also involved in ensuring that the organization is adhering to all certification, licensure and accreditation standards.

Dellamano received her Masters of Social Work from Southern Illinois University- Edwardsville. She has worked for Centerstone and its legacy organizations since 2009. She was born and raised in the Alton area and resides in Madison County, IL.

Elena Voigt – Executive Assistant

Elena Voigt serves as Executive Assistant to John Markley, Regional CEO, Illinois. She has been in that position since January 2015. Previously, she was Accounting Coordinator for Centerstone and its legacy organizations, where she has worked for more than 22 years. She resides with her husband in rural Southern Illinois.

Chrissy Wedel – Director of Customer Experience

Chrissy Wedel serves as Director Customer Experience in Illinois. In this role she works to improve Customer Service, supervises Customer Experience Specialists, serves on an Enterprise Customer Improvement Team, works with the Customer Experience sub-group affiliated with the Board of Directors and acts as the team lead for Customer Experience in numerous special projects. Wedel has worked in the Customer Service field for almost 27 years and worked for Centerstone and its legacy organizations for more than 10 years.

Stacey Overturf, BA – Director of Finance

Stacey Overturf serves as Director of Finance in Illinois. In this role, she oversees the organization’s fiscal operations, supervising finance and accounts receivable staff.

Overturf received her BA in accounting from Southern Illinois University Carbondale. She has worked in finance for Centerstone and its legacy organizations for almost 30 years. She is a long-term resident of Franklin County.