August 31, 2011
President Obama called General David Petraeus today on the occasion of his retirement from the U.S. military. President Obama congratulated General Petraeus on an historic career of service in the United States Army, including extraordinary contributions to our national security in Iraq and Afghanistan. The President also welcomed General Petraeus' continued commitment to public service as he prepares to take on his new role as Director of the Central Intelligence Agency.
Barack Obama, Readout of the President's Call with General David Petraeus Online by Gerhard Peters and John T. Woolley, The American Presidency Project https://www.presidency.ucsb.edu/node/303542