Complex sentence: Durst now teaches literature and history to middle school students at the Principled Academy, a Unification Church sponsored school in San Leandro, California and is the chairman of the board of the school.
Split into simpler sentences: Durst now teaches literature and history to middle school students at the Principled Academy, a Unification Church sponsored school in San Leandro, California. He is also the chairman of the board of the school.