Christina Derhammer began teaching American Sign Language (ASL) at NCC's Bethlehem Campus in 2005. She graduated from Bucks County Community College with a Culinary Arts degree. Since 1988, she has worked as a chef at several restaurants in Bucks County. She decided to open her own business in 2004, Cuisine by Christina, having studied at Culinary Business Academy. Derhammer's first language is ASL and enjoys teaching ASL and Deaf Culture.