Complex sentence: He also serves as the Chairman of the Board at RhythmOne/Blinkx, an internet media platform company and is the former Assistant Secretary of State for Administration at the United States Department of State.
Split into simpler sentences: He also serves as the Chairman of the Board at RhythmOne/Blinkx, an internet media platform company. He is the former Assistant Secretary of State for Administration at the United States Department of State.