Huber Engineered Materials, a division of the J.M. Huber Corporation, said it appointed Dan Krawczyk as HEM President. Krawczyk, who since 2013 had served as EVP of Strategy & Corporate Development, remains a member of the HEM Board of Directors and Huber Management Council.   A native of the Detroit area, Krawczyk earned an MBA as well as an MS and BS in Electrical Engineering from the University of Michigan.   Before joining Huber, Krawczyk was EVP and CFO of Gibson Guitar Corporati...