Daniel R. Porterfield
Daniel R . Porterfield ( born August 19 , 1961 ) is an American nonprofit executive , academic administrator , and government official serving as the president and CEO of the Aspen Institute . 
<triplet> Daniel R. Porterfield <subj> August 19, 1961 <obj> date of birth <triplet> Aspen Institute <subj> Daniel R. Porterfield <obj> chief executive officer