Constraints like major general exclude stuff, and he is normally referrred to as Mike Flynn. General Mike Flynn DIA is a better search, in part because there is also a General Mike Flynn in the Marine Corps.
Journal: General Mike Flynn from AF to DC
Marcus Aurelius: General Mike Flynn to Head Defense Intelligence Agency
Mini-Me: General Mike Flynn on Intelligence — Earnest Advance or Better Kool-Aid?
Reference: Fixing Intel–A Blueprint for Making Intelligence Relevant in Afghanistan
Yoda: In with Flynn, Out with What? Can He Effect Change Clapper Could Not?
See Also:
21st Century Intelligence Core References 2007-2013
1989 General Al Gray on Global Intelligence Challenges
Journal: Joe Mazzafro, USN (Ret), on IC Performance
Marcus Aurelius: The Pentagon’s New Defense Clandestine Service
Mini-Me: CIA Loses Official Cover Site in Benghazi — No Plan B + RECAP
Richard Wright: Tactical Intelligence Killing Strategic Intelligence
Search: humint [Human Intelligence] HUMINT + Meta-RECAP
Search: humint spectrum full spectrum
Search: the death of humint + HUMINT RECAP
U.S. Intelligence Community as Land of Make Believe
And finally, the conversation that General Flynn is probably not having with anyone.