David St. Clair (DStClair@medecision.com) founded MEDecision in 1988 and has served as the founder and chief executive officer since 1988. From 1985 to 1988, he served as the vice president of GMIS, Inc., which was subsequently acquired by McKesson Corporation. From 1981 until 1985, Mr. St. Clair served as a principal for Hay Associates in its strategic management group. He received a B.A.S. in mechanical engineering from the University of Pennsylvania and an M.B.A. from Harvard University.