- 2013
MemberAdvisory Council to the Executive Dean for Research, Mayo Clinic Committees
- 2013
MemberPI Search Committee, Mayo Clinic Center for Translational Science Activities
- 2010
ChairInternal Medicine Search Committee
- 2010
MemberHematology/Oncology Search Committee, Mayo Clinic Florida Committees
- 2009 - 2016
ConsultantNeurological Devices Panel, Food and Drug Administration
- 2008 - present
MemberHuman Embyronic Stem Cell Research Oversight Subcommittee, Mayo Clinic Research Committee, Mayo Clinic Rochester Committees
- 2008 - 2013
Advisory Council MemberNational Institute of Neurological Disorders and Stroke, National Institutes of Health
- 2008 - present
Board MemberBrooks Health System
- 2005
MemberSpecial Emphasis Panel, National Heart, Lung, and Blood Institute, National Institutes of Health
- 2005 - 2008
ChairNeurological Devices Panel, Food and Drug Administration
- 2005 - 2006
MemberAdministrative Committee of the Board, Mayo Clinic Florida Committees
- 2005 - 2006
MemberDevelopment Committee, Mayo Clinic Florida Committees
- 2005
ConsultantCirculatory System Devices Panel, Food and Drug Administration
- 2005 - present
MemberPersonnel Committee, Mayo Clinic Florida Committees
- 2004 - 2008
MemberNeurological Devices Panel, Food and Drug Administration
- 2001 - present
FellowAmerican Heart Association
- 2000 - 2004
Vice ChairNational Stroke Association
- 2000 - 2001
ChairAwards Committee, American Stroke Association
- 1999 - 2001
MemberBoard of Directors, Florida First Coast Division, American Heart Association
- 1999 - present
MemberResearch Committee, Mayo Clinic Florida Committees
- 1998 - 1999
MemberNSA Negotiation Task Force, American Heart Association
- 1998 - present
FellowAmerican Academy of Neurology
- 1997 - 1999
ChairStroke Council, American Heart Association
- 1997 - 1999
MemberAwards and International Affairs Committee, American Heart Association
- 1995
Oral ExaminerPart II Oral Examinations, American Board of Psychiatry and Neurology
- 1995 - 1998
MemberExecutive Council, Joint Section on Cerebrovascular Surgery, American Association of Neurological Surgeons/Congress of Neurological Surgeons
- 1995 - 1998
MemberNational Study Committee (Brain), American Heart Association
- 1995 - present
MemberAmerican Neurological Association
- 1994 - 1998
MemberLong Range Planning/Nominating Committee, Stroke Council, American Heart Association
- 1994 - 1997
Vice ChairExecutive Committee, Stroke Council, American Heart Association
- 1993 - 2004
MemberBoard of Directors, National Stroke Association
- 1993 - 1996
Member19th International Joint Conference on Stroke and Cerebral Circulation Program Committee, Stroke Council, American Heart Association
- 1993 - 1995
ChairMembership and Credentials Committee, Stroke Council, American Heart Association
- 1993 - 1994
MemberPublic Affairs Committee, Stroke Council, American Heart Association
- 1993 - present
MemberExecutive Committee, Stroke Council, American Heart Association
- 1992 - 1998
ParticipantNeuroscience Program, University of Cincinnati
- 1992 - 1998
MemberAmerican Society of Neuroimaging
- 1992 - 1993
Nominations ChairCincinnati Division, Executive Committee, American Heart Association
- 1991
Oral ExaminerPart II Oral Examinations, American Board of Psychiatry and Neurology
- 1991 - 1994
Member-at-LargeExecutive Committee, Stroke Council, American Heart Association
- 1991 - 1994
MemberMembership and Credentials Committee, Stroke Council, American Heart Association
- 1990 - 1992
PresidentSouthwest Ohio Chapter, American Heart Association
- 1990 - 1991
MemberExecutive Committee, Ohio Affiliate, American Heart Association
- 1990
ChairCommittee for Review of the Director, Department of Surgery, College of Medicine
- 1990 - present
MemberSection of Critical Care and Emergency Neurology, American Academy of Neurology
- 1989
Oral ExaminerPart II Oral Examinations, American Board of Psychiatry and Neurology
- 1989 - 1990
Vice PresidentSouthwest Ohio Chapter, American Heart Association
- 1988
Oral ExaminerPart II Oral Examinations, American Board of Psychiatry and Neurology
- 1988 - 1992
Board MemberOhio Affiliate, American Heart Association
- 1988 - 1990
MemberSpecial Care Unit Committee, University of Cincinnati Medical Center
- 1987 - 1998
ChairResearch and Development Committee, Department of Neurology, University of Cincinnati
- 1987 - 1990
Medical DirectorNeuroscience Intensive Care Unit, University of Cincinnati
- 1986 - 1991
MemberEducation Committee, Department of Neurology, University of Cincinnati
- 1986 - 1989
Member-at-LargeExecutive Committee, University of Cincinnati Medical Center
- 1986 - 1987
MemberDepartmental Review Committee, University of Cincinnati
- 1985 - 1998
Board MemberSouthwest Ohio Chapter, American Heart Association
- 1985 - 1987
Liaison to Medical LibraryDepartment of Neurology, University of Cincinnati
- 1985 - 1987
MemberAir Care Committee, University of Cincinnati
- 1985 - 1987
MemberNeurology/Neurosurgery Special Care Unit Planning Committee, University of Cincinnati
- 1983 - 1985
MemberFaculty Practice Committee, Department of Neurology, University of Cincinnati
- 1983 - present
MemberStroke Council, American Heart Association
- 1976 - present
MemberAmerican Academy of Neurology
-
MemberExternal Advisory Committee, Specialized Program of Translational Research in Acute Stroke (SPOTRIAS) Grant, University of Cincinnati
-
MemberSection on Neurological Epidemiology, American Academy of Neurology
-
MemberSection on Neuroimaging, American Academy of Neurology
-
MemberSection on Stroke, American Academy of Neurology