Nathan Tomaszewski enters his first season with the ThunderBolts and second as a professional in 2013. He signed with the team on January 17, 2013. Nathan spent 2012 in the North American League after finishing his college career at LeTourneau, where he currently serves as an assistant coach. As a player at LeTourneau he set school records for most doubles in a season (20) and career (46). He hit .404 as a sophomore in 2010 and .370 in his four-year career. He attended Tesoro High School in Rancho Santa Margarita, California.