The ICIG is Michael K. Atkinson. He was an Assistant United States Attorney for the District of Columbia from 2006 through 2016. He had previously worked for the U.S. Department of Justice for over fifteen years. He earned a Juris Doctorate from Cornell University and a Bachelor of Arts from Syracuse University.
You may draw your own conclusions.
Dan Bongino today pointed out that this is the same guy that was legal counsel to John Carlin, the hack that signed off on the FISA warrants that got the whole Mueller thing started. He sadly was saying Trump made a huge mistake to put him in this spot.