Sheila Hafter Gray, M.D., is the president of the Lifers. In addition to Gray and Katz, the members of the Lifers Executive Committee are Edward Hanin, M.D., Maria Lymberis, M.D., Paul Wick, M.D., Stephen Scheiber, M.D., Pierre Loebel, M.D., Captane Thomson, M.D., Philip Margolis, M.D., Arthur Meyerson, M.D., Norman Clemens, M.D., Bert Warren, M.D., and Herb Peyser, M.D.