Executive

Gordana Sljivar

Office Adminstrator

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As the Office Administrator, Gordana serves as the point of contact within the office both in person and on the phone. She assists with Human Resource activities and maintains an office environment that allows staff access to the supplies and equipment they need to succeed.

Dr. David G. Lewallen

Medical Director

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Dr. Lewallen was heavily involved in the development of AJRR and served as Chair of the Board of Directors for three years. As Medical Director, Dr. Lewallen assists in expanding the efforts of AJRR. He is also very involved in researching hip and knee replacements and revision surgery.

Jeffrey P. Knezovich, CAE

Executive Director

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Jeff has been guiding the expansion of the AJRR since 2012. Part of his duties includes working closely with the AJRR Board of Directors to examine mutual areas of interest that can expand AJRR’s capabilities and educate your hospital personnel about the importance of your participation in the Registry.

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