Complex sentence: Additionally, Jeff is also on the board committee of Sports for Youth; a charitable initiative within the UJA-Federation of New York and is a member of the Alumni Advisory Committee at Wharton's Sports Business Initiative at his alma mater, University of Pennsylvania.
Split into simpler sentences: Additionally, Jeff is also on the board committee of Sports for Youth; a charitable initiative within the UJA-Federation of New York. He is a member of the Alumni Advisory Committee at Wharton's Sports Business Initiative at his alma mater, University of Pennsylvania.