- 2013
Advisory Council to the Executive Dean for Research, Mayo Clinic Committees
- 2013
PI Search Committee, Mayo Clinic Center for Translational Science Activities
- 2010
Internal Medicine Search Committee
- 2010
Hematology/Oncology Search Committee, Mayo Clinic Florida Committees
- 2009 - 2016
Neurological Devices Panel, Food and Drug Administration
- 2008 - present
Human Embyronic Stem Cell Research Oversight Subcommittee, Mayo Clinic Research Committee, Mayo Clinic Rochester Committees
- 2008 - 2013
National Institute of Neurological Disorders and Stroke, National Institutes of Health
- 2008 - present
Brooks Health System
- 2005
Special Emphasis Panel, National Heart, Lung, and Blood Institute, National Institutes of Health
- 2005 - 2008
Neurological Devices Panel, Food and Drug Administration
- 2005 - 2006
Administrative Committee of the Board, Mayo Clinic Florida Committees
- 2005 - 2006
Development Committee, Mayo Clinic Florida Committees
- 2005
Circulatory System Devices Panel, Food and Drug Administration
- 2005 - present
Personnel Committee, Mayo Clinic Florida Committees
- 2004 - 2008
Neurological Devices Panel, Food and Drug Administration
- 2001 - present
American Heart Association
- 2000 - 2004
National Stroke Association
- 2000 - 2001
Awards Committee, American Stroke Association
- 1999 - 2001
Board of Directors, Florida First Coast Division, American Heart Association
- 1999 - present
Research Committee, Mayo Clinic Florida Committees
- 1998 - 1999
NSA Negotiation Task Force, American Heart Association
- 1998 - present
American Academy of Neurology
- 1997 - 1999
Stroke Council, American Heart Association
- 1997 - 1999
Awards and International Affairs Committee, American Heart Association
- 1995
Part II Oral Examinations, American Board of Psychiatry and Neurology
- 1995 - 1998
Executive Council, Joint Section on Cerebrovascular Surgery, American Association of Neurological Surgeons/Congress of Neurological Surgeons
- 1995 - 1998
National Study Committee (Brain), American Heart Association
- 1995 - present
American Neurological Association
- 1994 - 1998
Long Range Planning/Nominating Committee, Stroke Council, American Heart Association
- 1994 - 1997
Executive Committee, Stroke Council, American Heart Association
- 1993 - 2004
Board of Directors, National Stroke Association
- 1993 - 1996
19th International Joint Conference on Stroke and Cerebral Circulation Program Committee, Stroke Council, American Heart Association
- 1993 - 1995
Membership and Credentials Committee, Stroke Council, American Heart Association
- 1993 - 1994
Public Affairs Committee, Stroke Council, American Heart Association
- 1993 - present
Executive Committee, Stroke Council, American Heart Association
- 1992 - 1998
Neuroscience Program, University of Cincinnati
- 1992 - 1998
American Society of Neuroimaging
- 1992 - 1993
Cincinnati Division, Executive Committee, American Heart Association
- 1991
Part II Oral Examinations, American Board of Psychiatry and Neurology
- 1991 - 1994
Executive Committee, Stroke Council, American Heart Association
- 1991 - 1994
Membership and Credentials Committee, Stroke Council, American Heart Association
- 1990 - 1992
Southwest Ohio Chapter, American Heart Association
- 1990 - 1991
Executive Committee, Ohio Affiliate, American Heart Association
- 1990
Committee for Review of the Director, Department of Surgery, College of Medicine
- 1990 - present
Section of Critical Care and Emergency Neurology, American Academy of Neurology
- 1989
Part II Oral Examinations, American Board of Psychiatry and Neurology
- 1989 - 1990
Southwest Ohio Chapter, American Heart Association
- 1988
Part II Oral Examinations, American Board of Psychiatry and Neurology
- 1988 - 1992
Ohio Affiliate, American Heart Association
- 1988 - 1990
Special Care Unit Committee, University of Cincinnati Medical Center
- 1987 - 1998
Research and Development Committee, Department of Neurology, University of Cincinnati
- 1987 - 1990
Neuroscience Intensive Care Unit, University of Cincinnati
- 1986 - 1991
Education Committee, Department of Neurology, University of Cincinnati
- 1986 - 1989
Executive Committee, University of Cincinnati Medical Center
- 1986 - 1987
Departmental Review Committee, University of Cincinnati
- 1985 - 1998
Southwest Ohio Chapter, American Heart Association
- 1985 - 1987
Department of Neurology, University of Cincinnati
- 1985 - 1987
Air Care Committee, University of Cincinnati
- 1985 - 1987
Neurology/Neurosurgery Special Care Unit Planning Committee, University of Cincinnati
- 1983 - 1985
Faculty Practice Committee, Department of Neurology, University of Cincinnati
- 1983 - present
Stroke Council, American Heart Association
- 1976 - present
American Academy of Neurology
-
External Advisory Committee, Specialized Program of Translational Research in Acute Stroke (SPOTRIAS) Grant, University of Cincinnati
-
Section on Neurological Epidemiology, American Academy of Neurology
-
Section on Neuroimaging, American Academy of Neurology
-
Section on Stroke, American Academy of Neurology