John K. Theis has moved from the White House to Riley Safer Holmes & Cancila LLP as a partner in the firm’s Chicago office.As the associate counsel to former President Barack Obama, Theis was responsible for putting out fires and handling the legal side of crisis management.For example, Theis was involved in litigating Obama’s use of executive privilege in response to requests for records from Operation Fast and Furious, which was a Bureau of Alcohol, Tobacco, Firearms and Explosives investigation that …