http://www.esquire.com/news-politics/a49902/the-russian-emigre-leading-the-fight-to-protect-america/

Oddly, this Dimiti Alperovitch, is apparently a Russian expatriate (fixed). He was also Shawn Henry, a tall, bald fifty-four-year-old former executive assistant director at the FBI and the chief threat officer at the antivirus software firm McAfee in Atlanta in 2011.

https://archives.fbi.gov/archives/news/pressrel/press-releases/shawn-henry-named-executive-assistant-director-of-the-criminal-cyber-response-and-services-branch

He retired from the FBI in 2012. His career promotion happened in 2010 during the Obama administration.

http://www.washingtontimes.com/topics/shawn-henry/