11/1987 - Present Senior Executive Service of the United States of America 
5/1987 - Present Clinical Professor, Department of Surgery, (Neurosurgery) 
Georgetown University Medical Center, Washington, DC 
10/88 - Present Consultant, Department of Neurosurgery, National Naval Medical 
Center, Bethesda, MD 
NIH HONORS 
5/30/91 Public Health Superior Service Award. This is the highest award of 
the U.S. Public Health Service for civilians. "For outstanding 
managment of the Surgical Neurology Branch, training of academic 
neurosurgeons, and for advances in understanding the biology of 
brain tumors." 
NIH COMMITTEES 
1984 - 1988 
1986 - Present 
1986 - Present 
1986 
1988 - Present 
Clinical Research Subpanel, NINDS 
Surgical Administrative Committee, CC 
Clinical Care Committee, NINDS 
Technical Review Committee for Contracting Radiology 
Department, Clinical Center, NIH 
Chief, Neurological Surgery Consultant Panel 
BOARD CERTIFICATION 
Diplomate The National Board of Medical Examiners - #NB-134930 
Diplomate The American Board of Neurosurgery - September 1983 
MEDICAL UCENSE 
Kentucky 20711 Tennessee MD009079 Maryland D33918 Washington DC 4361 
MEDICAL SOCIETIES 
-American Association of Neurological Surgeons 
-Congress of Neurological Surgeons 
-American College of Surgeons 
-International Society of Pituitary Surgeons 
-Research Society of Neurological Surgeons 
-The Endocrine Society 
-American Federation for Clinical Research 
-Washington Academy of Neurosurgery 
-American Association for the Advancement of Science 
-Federation for the Advancement of Education in Science 
-World Federation of Neurological Surgeons 
-Meacham Neurosurgical Society 
-Southern Neurosurgical Society 
Recombinant DNA Research, Volume 15 
[855] 
