[ guiding our path ]

The leadership teams of Tabula Rasa Healthcare companies have been working together for many years – in some cases as long as 30 years – in various companies.

Calvin Knowlton
Calvin H. Knowlton, BScPharm, MDiv, PhD
CEO, Chairman, and Founder

Dr. Knowlton has won numerous awards for his leadership in pharmacy, business, and philanthropy in his career of over 30 years, including the 2003 and the 2013 Ernest and Young Entrepreneur of the Year Award, Greater Philadelphia Region, and the 2004 Walter M. Aikman Entrepreneur of the Year Award. He was selected as the Most…
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Orsula Knowlton
Orsula V. Knowlton, PharmD, MBA
Chief Marketing/New Business Development Officer

Since the Company’s founding in 2009 and the welcoming of its first clients in 2011, Dr. Knowlton and the TRHC team now serve 20-25% of the PACE market participants (Program for All-inclusive Care of the Elderly) and provide interventions for high-risk individuals enrolled in Part D plans representing approximately 15% of the total number of Medicare lives. Read more >

Brian W. Adams
Brian W. Adams
Chief Financial Officer

Joining CareKinesis in late 2011, Mr. Adams leads the finance, accounting, treasury and risk management functions. Mr. Adams has broad experience in financial management, strategic planning, business performance optimization, and financial integration for mergers and acquisitions.
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Robert L. Alesiani, PharmD, CGP
Chief Pharmacotherapy Officer

Dr. Robert L. Alesiani leads the Medication Care Plan Support Center for CareKinesis. He is one of the first clinical pharmacists in the U.S. with training and expertise to provide pharmacogenomic testing coordination and translation for people on high-risk medications.
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Joseph Filippoli
Joseph J. Filippoli, MBA
Chief Information Officer

Mr. Filippoli is a 30-year veteran of the Information Technology industry with a particular focus on leading healthcare technology operations, application development, informatics, and technology innovation. Mr. Filippoli’s expertise and experience allow him to bridge many facets of information management and healthcare delivery.
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Michael Greenhalgh, RPh
Chief Operating Officer

Mr. Greenhalgh is the Chief Operating Officer of CareKinesis, Inc., and the Chief Pharmacy Officer of Tabula Rasa HealthCare. As a founding member of CareKinesis, Mr. Greenhalgh was the chief architect and designer of all pharmacy operations.
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Phillip W. Heath, MS
Chief Administrative Officer

Phillip W. Heath has been the Chief Administrative Officer since February 2015. In this position he oversees the operations of the family of companies under Tabula Rasa HealthCare.
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Brian J. Litten, Esq
Chief Strategy Officer

Brian Litten is an attorney, a healthcare policy strategist, and a healthcare management executive. He has served in leadership roles with two large health plans and with one large health system, with a concentration in healthcare strategy and company positioning, advising management on growth potential and market opportunities.
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Richard Schamp
Richard O. Schamp, MD, CMD, CHCQM
Chief Executive Officer,
Capstone Performance Systems

Dr. Richard Schamp, M.D. has over 30 years’ experience in geriatric care. He provides Medicare Risk Adjustment support to PACE organizations across the United States. Dr. Schamp has worked with over half the PACE organizations in the US and is an industry expert.
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