Siyata Mobile Inc. announced the appointment of LaRue Martz as US VP Sales for the company’s Uniden® cellular signal booster portfolio effective immediately. Mr. Martz is an experienced sales executive with a demonstrated history across various leading telecommunications companies, such as Nextivity, Samsung Wireless and Huawei. Mr. Martz has over 20 years of experience working with AT&T and most recently was Director of Sales at Nextivity, a leading cellular signal booster vendor, where he led the AT&T and FirstNet accounts.