Tiffanny Gates, a more than two-decade federal cybersecurity executive and a three-time Wash100 awardee, has joined the board of directors of Washington, D.C.-based data-centric security platforms provider Virtru. “As the Department of Defense modernizes its digital infrastructure to a zero trust architecture, innovative data security tools like Virtru enable our service members to securely collaborate and share sensitive information across domains,” Gates said in a statement published Thursday.