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Leadership at MedRisk


Shelley L. Boyce


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Shelley Boyce is the founder of MedRisk. Ms. Boyce pioneered the company’s original managed care concepts and programs in 1994. Her revolutionary approach to managing physical medicine services combined with her dedication to quality care formed the backbone of the company’s culture and the springboard for its future success.

Her innovations changed how the industry views traditional managed care and claims service offerings. She continues to play an active role in advising the board and by providing input and support to the organization’s leadership team.

Mike Ryan

Executive Chairman

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Mike holds an active role in guiding the organization’s ongoing evolution and the strategic development of client and business partnerships. A dynamic and results-driven leader, Mr. Ryan brings extensive industry experience, business acumen and vision to the ongoing development of the organization.

Ryan joined MedRisk in 2011 and was named President in 2013, then President and CEO in 2017. During this time the organization experienced year-over-year organic growth in revenue and EBITDA with percent increases consistently in the double-digits.

Under his leadership, MedRisk has grown into the single largest managed care organization in the workers’ compensation industry dedicated to the physical rehabilitation of injured workers. The company now supports over 95% of the top workers’ compensation insurers and third-party administrators in managing their physical medicine services.

Mike Ryan

Danielle Lisenbey


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Danielle Lisenbey oversees MedRisk’s business development, client collaboration, and performance. She drives strategic initiatives for enhanced customer, patient, provider, and employee experiences. With over 27 years of experience in workers’ compensation managed care and disability management, she previously served as the Global President of the TPA division of one of the world’s largest, independent claims management companies. Ms. Lisenbey holds a degree in Industrial Engineering and Technology and serves on the executive board of the Alliance of Women in Workers’ Compensation.

Kenneth Martino


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Kenneth Martino is responsible for MedRisk growth and performance, overseeing strategic business initiatives and providing organization-wide leadership. He leads the development and direction of the company’s vision, ensuring the organization will meet its long- and short-term goals for continued growth and expansion.

Mr. Martino brought over 35 years of experience in workers’ compensation and managed care to the position. He is the former President and CEO of one of the top TPAs in the workers’ compensation industry, starting his career with insurance carriers in management positions within systems, underwriting, claims and managed care.

Tom Weir

Tom Weir

Chief Financial Officer

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Tom Weir is responsible for the financial strength of the company. A seasoned finance executive, Mr. Weir combines public accounting experience with proven leadership skills and outstanding communication and analytical abilities. His extensive expertise in technical accounting issues, SEC reporting and compliance requirements are critical to the continued financial growth and security of MedRisk.

Mary O’Donoghue

Chief Operations Officer

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Mary O’Donoghue oversees MedRisk’s clinical, administrative and operational functions. Her responsibilities encompass clinical management, product development, provider relations and network oversight along with patient advocacy and customer service. Ms. O’Donoghue also guides the efforts of MedRisk’s International Scientific Advisory Board (ISAB), including the development and updates of evidence-based guidelines. A Registered Nurse by trade, she joined MedRisk in 2016 as Chief Clinical and Product Officer and led the development of MedRisk’s Telerehab program, its On-Site PT offering and PTConsult services. Previously, Ms. O’Donoghue held senior leadership positions in strategic planning, operations management, and product development with top carriers, third party administrators, and managed care organizations in the group health, disability and workers’ compensation industries.

Mary O’Donoghue
Jamie Davis

Jamie Davis-Motsinger

Chief Client Officer

Jamie Davis-Motsinger manages all revenue-generation processes for MedRisk.  This includes promoting integration among all revenue-related functions, including sales, pricing, and customer solutions. She has over 20 years’ experience in sales and account management in workers’ compensation and managed care, and previously served as MedRisk’s Executive Vice President of Sales Management.  Prior positions included Manager, National Accounts and Director of Sales for Coventry Workers Compensation Services and Director of Risk Management Services at SBMC, a risk consulting and managed care organization.