The majority of Tony Gray’s career of almost 50 years has been spent in the mobile communications sector. During this time he held increasingly senior engineering, management, and consulting posts in Europe, the Middle East and around the world. He has worked as a consultant on a wide variety of public safety and other critical communications-related projects globally and served on the Board of The Critical Communications Association (TCCA), the global representative body and advocate for open standards for the mission and business critical communications sectors. He was Chief Executive of TCCA from 2017 until retirement at the end of 2021 and today continues his independent consulting work with government agencies and user bodies globally.