Chris Madsen needed a career change. After owning and operating his own construction business for over 20 years, a hand injury propelled him to look in other directions. At 45, the father of two enrolled in the plant operations program at Walla Walla Community College. “An area that is focused on heavily [in the program] is the chemical process we use in order to utilize bioenergy,” says Madsen, who also completed a summer internship at biorefinery developer ZeaChem, an industry partner of the Advanced Hardwood Biofuels Northwest project.