Guam POST Commission
Guam POST Commission
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Contact Us
(671)735–5610 Ext. 5604
Gregorio G. Perez Crime Lab Annex (Parking Lot C) | Room 104
(Campus Map)
Make A Smooth Transition to GCC
Guam POST Commission
POST Chair
c/o POST Executive Director
Stephen C. Ignacio
Chief of Police, Guam Police Department
POST Vice Chair
c/o POST Executive Director
Roseanna T. Castro
Assistant Port Police Chief
Port Authority of Guam Police
POST Executive Director
John Q. Lizama
Email: john.lizama@guam.gov
Phone (671) 735-5610
Office location: GCC Campus
Rm. 104, Gregorio G. Perez Crime Lab Annex by Parking Lot "C"
POST Commission Administrative Assistant (Support Staff)
Isaac K. Williams
Email: isaac.williams1@guamcc.edu
Phone: (671) 735-5610, Extension 5603
Office location: GCC Campus
Rm. 103, Gregorio G. Perez Crime Lab Annex by Parking Lot "C"
