1980 American Society for Histocompatibility & Immunogenetics
1985 American Association of Immunologists
1987 International Society for Heart & Lung Transplantation
1987 Transplantation Society
1990 Pennsylvania Association of Pathologists
1996 American Society of Transplant Physicians
1996 Clinical Immunology


Honors
1982-1984 NIH New Investigator Award
1984 Co-Chairperson, Workshop on T Cell Cloning
1988 Councillor, American Society for Histocompatibility & Immunogenetics
1989 Young Investigator's Award for Research (ASHI)
1994-1997 Secretary, American Society for Histocompatibility & Immunogenetics
1994-present Chair, Scientific Affairs Committee ASHI
1995-2001 Assistant Editor, Journal of Heart & Lung Transplantation
1996-present Section Editor, Journal of Human Immunology
1999-2000 Member of VA Merit Review Immunology Study Section
1999-present Member of NIH Hyper ID Scientific Review Special Emphasis Panel
1999-present Reviewer for ISHLT Awards Committee
2001-2003 ISHLT Board of Directors
2001-2003 PRESIDENT Elect, ASHI


Editorial boards
1993-present Member for the Editorial Board of Transplantation,
1995-present Assistant Editor, Journal of Heart & Lung Transplantation
1996-present Section Editor, Clinical Immunology, Human Immunology
1996 Ad-Hoc Reviewer for Clinical Investigation & Journal of Immunology
1996 Human Immunology, Clinical and Diagnostic Laboratory Immunology
and Transplantation Immunology