Zach Bulliner has been a Special Agent with the Secret Service since 2002, when he started in the Nashville Field Office. In 2008, he was transferred to Washington D.C., where he spent three years in the Cyber Intelligence Section (CIS) at Secret Service Headquarters before spending six years on Presidential Protection. He served on President Obama's Detail for four years and President Trump's Detail for two years. In 2018, he transferred to the Atlanta Field Office, where he works in the Digital Evidence Forensic Laboratory (DEFL) conducting Computer and Mobile Phone forensics and assisting in cyber cases.