Contact Us
AGS Laboratories wants to hear from you. Whether you have a question about our diamond grading reports, diamond grading laboratory services, have a comment regarding our website, or simply want to give feedback about our diamond grading laboratory, please call us or write us and we'll be glad to get back to you!
Please keep in mind, our hours of operation are from 8:00 to 3:45pm PST, Monday through Friday.
Below is a list of our executive management team, and their respective departments. We would love to hear from you. Contact us whenever you have a question. If you don't reach us right away, we will return your call as promptly as possible:
Frank Dallahan
President and Chief Executive Officer
702.233.6120 x1039
fdallahan@agslab.com
Peter Yantzer
Executive Director, AGS Laboratories
702.233.6120 x1045
pyantzer@agslab.com
Tom Kelly
Chief Financial Officer
702.233.6120 x1047
tkelly@agslab.com
Chuck Forbes
Director, Support Services
702.233.6120, x1040
cforbes@agslab.com
Denise Manfra
Manager, Human Resources
702.233.6120 x1050
dmanfra@agslab.com
Dennis Mette
Director, Client Service and Operations
702.233.6120 x1109
support@agslab.com
Katie Overton
Director, Diamond Grading
702.233.6120 x1046
koverton@agslab.com
John Politi
Director, Business Development
P) 917.639.4087
F) 917.639.4005
jpoliti@agslab.com
General Contact information
E-mail:
support@agslab.com
marketing@agslab.com
Main Phone and Fax:
Tel: 702.233.6120
Fax: 702.233.6125
Fill in the fields below to send us your questions and comments. Thank you!