PTTI Executive Committee
Chairman - Dr. Joseph D. White
U.S. Naval Research Laboratory
Mr. Paolo Basso-Luca, Defense Information Systems Agency
Mr. Ronald L. Beard, U.S. Naval Research Laboratory
Dr. Lee A. Breakiron, U.S. Naval Observatory
Mr. Richard Camp, Defense Information Systems Agency
CWO David A. Holder, U.S. Coast Guard Navigation Center
Dr. Dennis D. McCarthy, U.S. Naval Observatory
Capt. Ed Thiedeman, U.S. Coast Guard Navigation Center
Dr. Robert Tjoelker, NASA Jet Propulsion Laboratory
Mr. George Shaton, Department of Defense
Ms. Francine M. Vannicola, U.S. Naval Research Laboratory
PTTI Advisory Board Members
Chairman - Mr. S. Clark Wardrip
GSGNA, Inc.
Treasurer - Mr. Martin B. Bloch
Frequency Electronics, Inc.
Professor Carroll O. Alley, University of Maryland
Dr. Edoardo Detoma, SEPA S.p.A
Mrs. Sheila C. Faulkner, GSGNA, Inc.
Mr. Hugo Fruehauf, ViaLogy LLC
Dr. R. Michael Garvey, Symmetricom
Mr. Gary Geil, Geil Marketing Associates, Inc.
Mr. Werner R. Lange, Lange-Electronic GmbH
Dr. Leo A. Mallette, The Aerospace Corporation
Mr. Donald H. Mitchell, Geil Marketing Associates
Dr. Bradford W. Parkinson, Stanford University
Dr. Victor S. Reinhardt, Raytheon Space and Airborne Systems
Mr. Pascal Rochat, SpectraTime
Mr. Ronald C. Roloff, Geil Marketing Associates, Inc.
Dr. Lara S. Schmidt, The RAND Corporation
Dr. Samuel R. Stein, Symmetricom
Professor Jacques Vanier, University of Montreal
Dr. Yakov L. Vorokhovsky, Morion, Inc.
Dr. Andy Wu, The Aerospace Corporation

