Sarah Calise has joined the Bangor office of Dirigo Investments as an administrative assistant. A graduate of Husson College with a bachelor’s degree in business administration, she will be responsible for coordinating and processing broker operations.

Bruce Cray of Lincoln has been promoted to senior vice president of credit administration at Bangor Savings Bank in Bangor. Cray joined Bangor Savings Bank in 1998 after 15 years of bank experience.

Maine Public Broadcasting has hired Aaron Carter of Hampden as transmission engineer. A graduate of the University of Maine with a bachelor’s degree in engineering, he will maintain facilities and equipment at all transformer and microwave sites in the northern Maine area. MPB also has hired Pamela Gans as its newest membership associate. Gans, working out of the Bangor office, will compile membership information, conduct research and respond to membership inquiries.

Maine Public Radio has promoted Dynnise Littlefield of Old Town to systems engineer in the Bangor office. She previously served as a systems technician. In her new position she will implement, identify and document application systems for the statewide service.

Stuart Pruzansky of Falmouth has been promoted to vice president and general sales manager at WCSH 6, Portland and WLBZ 2, Bangor, which he joined in 1998 with 16 years of broadcasting experience. He will continue to unify the sales operation at both stations.