Alan D. Purwin was born on August 28, 1961 in Los Angeles, California, USA as Alan David Purwin. He is known for his work on Transformers 3: Die dunkle Seite des Mondes (2011), Pearl Harbor (2001) and Vergessene Welt: Jurassic Park (1997). He was married to Kathryn. He died on September 11, 2015 in Medellin, Colombia.