Mary Anne Hawrylak

Mary Anne Hawrylak, Founder and CEO Mary Anne founded the Kingstree Group following a career in Occupational Therapy which included working with pediatric and brain injury patients. Mary Anne graduated from Temple University with a Bachelor of Sciences degree in … Read More

Maureen Bayliss

Maureen Bayliss, RN, CCM- Senior Vice President of Operations Maureen has been with Kingstree since its inception. Maureen began her career working as registered nurse in hospitals with experience in medical, surgical, orthopaedic, cardiac and emergency settings. Her clinical expertise … Read More

Jean Chambers

Jean Chambers, RN, MSN, CCM- Vice President of Client Services Jeans has close to 20 years’ experience in the workers compensation arena including case management, quality, account management, clinical and executive leadership. She joined the Kingstree Group in January 2017 … Read More

William Zimmerman

William Zimmerman, MBA- Vice President, Sales and Development William joined Kingstree in 2011 with expertise in new business development and client relationship building. His overall responsibility is national sales through participation in several national conferences as well as using social … Read More

Susan Musho

Susan Musho, WCCM- Director of Account Management Susan has been an integral members of the Kingstree Management Team since 2004 as Director of Account Management she directly oversees several large accounts. The account team has daily interaction with employers, adjusters, … Read More

Kerry Zaffino

Kerry Zaffino, RN, CCM, WCCM- Director of Account Management Kerry joined Kingstree in 2012 following a 16 year career in the hospital clinical setting which included Trauma, Oncology, Orthopaedics and Cardiac Care Nursing. Her significant clinical experience led her to … Read More

Kim DeMarre

Kim DeMarre, Project Director Kim has been with Kingstree since November of 2015. She brings 20 years of expertise in operations and project management that included call center and PMO oversight. As Project Director at Kingstree, Kim is responsible for … Read More

Regina Kraus

Regina Kraus – Director, Staff Development Bridge Department Manager Regina has been with Kingstree since its inception in a variety of positions, including program development, marketing and the talent recruitment and management process. Regina also manages the Kingstree Bridge product. … Read More

Lisa Straccione

Lisa Straccione-Director of Corporate Services Lisa has been with Kingstree since its inception in a variety of roles. She is responsible for development of multi-faceted service processes across all departments and executing service delivery in all aspects of corporate services, … Read More

Beth Wright

Beth Wright, Director Program Management Beth joined the Kingstree Group in 2012, her primary role is to oversee and manage projects associated with current product sales, specifically focusing on the data captured for client reporting purposes. She also is involved … Read More