HØRSHOLM, Denmark — Soren Helmer Rasmussen joined Delta Optical Thin Films as sales director. Rasmussen has more than 15 years of experience in medical device sales. Previously he served as area sales manager at Vitrex Medical and as senior area sales manager at CONMED Corp.
BOSTON — Brian Conkle was appointed as COO of NanoImaging Services, a provider of imaging services to the pharmaceutical, biotechnology, and nanotechnology communities. Conkle will oversee the day-to-day operations of the company and lead the execution of the organization’s strategy. Conkle has extensive experience within the life sciences industry.

PITTSBURGH — Francis J. Kramer, II-VI’s current board chair and former CEO, will transition to chair emeritus while continuing as a director, effective immediately. Vincent D. Mattera Jr., current CEO, will become chair of II-VI’s board of directors. Kramer served as president of II-VI from 2007 to 2014 and as CEO and board chair from 2014 to 2016, and he continued as board chair when Mattera became CEO in 2016.
