General Inquiries
Email: info@geosemi.com

Paul Russo
Chairman & CEO
Email: paul@geosemi.com

Simon Westbrook
CFO
Email: swestbrook@aa4rgo.net
P: 408-844-8800 x 113

Michael Hopton
VP Operations & GM Toronto
Email: mike@geosemi.com

Chris Candler
Director of Engineering
Email: chris@geosemi.com

Ronald Allard
VP Worldwide Sales
Email: rallard@geosemi.com

Investor Relations
SheltonGroup
Leanne K. Sievers / Executive Vice President
T 949.224.3874
F 949.724.4566
Email: lsievers@sheltongroup.com

SheltonGroup
Beverly H. Twing / Senior Account Executive
T 972.239.5119 x126
F 972.239.2292
Email: btwing@sheltongroup.com
12400 Coit Road, Suite 650
Dallas, Texas 75251

Legal
Terry Kelly
Dorsey & Whitley LLP
1717 Embarcadero Road
Palo Alto, CA 94303
P (650) 857-1717
Toll Free (866) 270-9434
F (650) 857-1288