

| Leslie D. Michelson Chairman of the Board and Chief Executive Officer |
Harley Liker, MD, MBA Chief Medical Officer and Member, Board of Directors |
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| Gregg S. Britt President and Member, Board of Directors |
Andrea T. Feinberg, MD, FACCP Medical Director |
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| Helen Hsieh Vice President, Finance |
Shira Berman Vice President, Medical Communications |
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| Michelle S. Miller, MD Director, Medical and Scientific Communications |
Bruce G. Silverman Director, Corporate Communications |
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| Kathryn M. Schwertfeger General Counsel |