Complex sentence: It was created in 2012 by Eric Kasum, a journalist, speechwriter, non-profit executive, grassroots organizer and founder of the IMAGINE Peace Conference at UC Berkeley.
Split into simpler sentences: It was created in 2012 by Eric Kasum, a journalist, speechwriter, non-profit executive, and grassroots organizer. He is also the founder of the IMAGINE Peace Conference at UC Berkeley.