RADM David Simpson (USN-Retired) Former Vice Director, DISA, and former FCC Director of Homeland Security and Public Safety, currently, and a current Virginia Tech professor and industry consultant. RADM Simpson is an internationally recognized expert on Public Safety, NG-911, Cybersecurity, 5G, etc. He is going to speak on 5G and the critical need for cybersecurity baked into 5G technologies and implementations.