Dr. Haim Mazar (Madjar) has more than 45 years of experience in wireless communications (including broadcasting, mobile, fixed, radiolocation, satellite and public services) and RF spectrum management. In addition to contributing to ITU-D and ITU-T Study Groups, Haim has contributed to all ITU-R Study Groups (and their associated Working Parties), in total, about 200 technical contributions. Elected by 88 countries at the ITU Radio Assembly 2015, he serves as Vice Chair of ITU-R Study Group 5 (Terrestrial Services). Dr. Mazar is a consultant for national administrations and industries around the world on spectrum management, the ruling of Short Range Devices and RF Human Hazards. He holds a BSc EE, from the Technion Israel Institute of Technology in 1971; an MBA from Bar Ilan University in 1988; and a PhD from Middlesex University, London, UK, in 2008, focusing on regulatory frameworks for wireless communications. He is currently serves ATDI as RF spectrum and Engineering, and since January 2016, a guest professor at Xihua University, Chengdu, China.