Complex sentence: Before moving to Los Angeles, where he has taught at UCLA and USC, he was curator of photography at the Art Institute of Chicago, and is a regular contributor to publications such as "The Los Angeles Times" and "West Magazine".
Split into simpler sentences: Before moving to Los Angeles, where he has taught at UCLA and USC, he was curator of photography at the Art Institute of Chicago. He is a regular contributor to publications such as the "Los Angeles Times" and "West Magazine".