Steve Hagen (Email: Steve.Hagen@Emerson.com) is a senior product manager at Emerson. He has over 28 years of experience with valve, instrument, and diagnostic applications. He previously served as an instructor for Fisher Educational Services. He has a BA in industrial technology and safety from the Univ. of Northern Iowa. Hagen is an International Society of Automation (ISA) member and an ISA-certified control system technician (CCST).