- 2017 - present
Program DirectorVascular Neurology Fellowship, Department of Neurology
- 2016 - present
MemberEnterprise Education Committee
- 2011 - present
Consulting StaffTelemedicine Stroke Team
- 2010 - present
Faculty MemberMayo Clinic Stroke and Cerebrovascular Review Course
- 2004 - present
MemberEducation Committee, Department of Neurology
- 1998 - 2001
ChairNational Council of Professional Advisory Committee Chairs, National Multiple Sclerosis Society
- 1998 - 2000
MemberMultiple Sclerosis Disease Advisory Task Force Committee, National Multiple Sclerosis Society
- 1998 - 2000
MemberExecutive Committee, Medical Advisory Board, National Multiple Sclerosis Society
- 1997 - 2000
MemberNeuroscience Network Committee, University of Pittsburgh Medical Center
- 1997 - 2000
MemberExecutive Steering Committee, Department of Neurology, University of Pittsburgh, Pittsburgh
- 1996 - 2000
MemberGoals and Integration Task Force of the Curriculum Committee, University of Pittsburgh School of Medicine
- 1996 - 2000
MemberStanding Committee for Non-Tenured Clinical Track Faculty Promotions and Appointments (CTFPA), University of Pittsburgh School of Medicine
- 1996 - 2000
MemberTask Force on Strategic Planning for Clinical Services, National Multiple Sclerosis Society
- 1994 - 2000
MemberFetal Transplant Committee, University of Pittsburgh School of Medicine
- 1994 - 2000
MemberNeurology Service Line Committee, University of Pittsburgh Medical Center
- 1993 - 2000
MemberNational Council of Professional Advisory Committee Chairs, National Multiple Sclerosis Society
- 1993
MemberAmbulatory Task Force Committee, University of Pittsburgh Medical Center
- 1992 - 2000
MemberProfessional Health Care Provider Review Committee (HRC), University of Pittsburgh Medical Center
- 1992 - present
MemberAdult Neurology Team, Part II Exam, American Board of Psychiatry and Neurology
- 1990 - 2000
MemberMedical Staff Quality Improvement Committee, University of Pittsburgh Medical Center
- 1989
MemberMedical Advisory Committee of the Referral Communications Center, Presbyterian University Hospital, University of Pittsburgh, Pittsburgh
- 1988 - present
Neurology ConsultantNational Neurofibromatosis Society
- 1987 - 2000
MemberJarvik 7 Committee, University of Pittsburgh School of Medicine
- 1987
ConsultantPerforming Arts Committee, Presbyterian University Hospital, University of Pittsburgh, Pittsburgh
- 1987
MemberCurrent Issues Subcommittee, Curriculum Committee, University of Pittsburgh, Pittsburgh
- 1987
MemberNew Frontiers in Medicine - The Campaign for Presbyterian-University Hospital, Medical Staff Campaign Committee, Presbyterian University Hospital
- 1986
MemberCurriculum Committee, University of Pittsburgh, Pittsburgh
- 1986 - present
MemberCenter for Neuroscience, University of Pittsburgh, Pittsburgh
- 1985 - present
ChairMedical Advisory Committee, Allegheny District Chapter, National Multiple Sclerosis Society
- 1984 - present
Founding MemberInternational Society of Cerebral Blood Flow and Metabolism
- 1983 - present
FellowStroke Council, American Heart Association
- 1982
MemberStudent Promotions Committee, University of Pittsburgh, Pittsburgh
- 1982
MemberAd Hoc Committees for Promotion, University of Pittsburgh, Pittsburgh
- 1980 - present
FellowAmerican Academy of Neurology
- 1968 - 1980
MemberSouth African College of Medicine
- 1965 - 1980
MemberSouth African Medical Association