Sada Cumber is a Pakistani–American businessman and diplomat.
He assumed his duties as Special Envoy to the Organisation of the Islamic Conference (OIC) on March 3, 2008, with his term ending January 20, 2009.
As Special Envoy, Mr.
Cumber served as the U.S.
representative to the OIC, and advanced United States interests among the OIC's 57 members nations, including promoting mutual understanding and dialogue while combating intolerance, extremism and the conditions which create it.