Brig. Gen. Bryan J. Teff, chief of staff, Michigan Air National Guard, assumes command of the Michigan Air National Guard from Maj. Gen. Leonard W. Isabelle, at the Michigan National Guard Joint Force Headquarters, Lansing Mich., Aug. 27, 2019, in a transition of responsibility officiated by Maj. Gen. Paul D. Rogers, adjutant general, Michigan National Guard, as Command Sgt. Maj. Catherine Farrell, senior enlisted advisor, Michigan National Guard, looks on. Teff brings more than 30 years of cumulative military experience to the position, including 21 years in the Michigan Air National Guard with command billets at all three ANG installations in the state: Alpena Combat Readiness Training Center, Selfridge Air National Guard Base, and Battle Creek Air National Guard Base. Isabelle will go on to serve as ANG advisor to the First Air Force, Tyndall Air Force Base, Fla., having led the MI ANG since 2012. (Air National Guard photo by 1st Lt. Andrew Layton)