Gregory Serrao

GREGORY SERRAO, the founder of American Dental Partners, has served as
President, Chief Executive Officer and a Director of the Company since
December 1995 and as Chairman since October 1997. From 1992 through
December 1995, Mr. Serrao served as the President of National Specialty
Services, Inc., a subsidiary of Cardinal Health, Inc. From 1991 to 1992,
Mr. Serrao served as Vice President ‘ Corporate Development of Cardinal
Health. Before joining Cardinal Health, Mr. Serrao was an investment
banker at Dean Witter Reynolds Inc. where he co-founded its health care
investment banking group and specialized in mergers, acquisitions and
public equity offerings.