ZK Celltest
256 Gibraltar Drive
Suite 109
Sunnyvale, CA 94089

Phone (408) 752-0449
Fax (408) 752-0477
Toll Free (800) TESTCELL
(800) 837-8235
Chief Executive Officer

John Sleet joined ZK Celltest as Director of RF Services during the fall of 2004. He was promoted to VP of Business Development in 2005 and moved to ZK Headquarters in Sunnyvale, CA.

In January of 2009, John was promoted to Chief Executive Officer and is managing the day-to-day operations of the company.

Prior to joining ZK, Mr. Sleet worked at Mobile Systems International as a Practice Manager and then as a Director of Professional Services for Marconi Wireless. Mr. Sleet's experience in the Wireless Telecom Industry includes; multiple wireless network deployments, network optimization, technical consulting, business development, sales consulting, product development, team management and professional services management.

During his 17+ years in the industry, Mr. Sleet has provided professional services and consultative support to customers such as Nextel, Sprint, Verizon, Alltel, US Cellular, AT&T, T-Mobile, and various Sprint PCS Affiliates. Mr. Sleet holds a Bachelor of Science degree from the School of Technology at Purdue University.

Contact Information:
John Sleet
john.sleet@zk.com
(214) 766-0000