Complex sentence: Originally working for InterVarsity near his native Chicago, he was the regional director for New York/New Jersey from 2005 until 2010 and also served as the emcee at the 2003,2006,2009 and 2012 Urbana Missions Conferences.
Split into simpler sentences: Originally working for InterVarsity near his native Chicago, he has been the regional director for New York/New Jersey since 2005. He also served as the emcee at the 2003,2006,2009 and 2012 Urbana Missions Conferences.