Guy Rouelle, director of the aviation division at DuBois & King, has been elected to serve on the consulting planning and engineering firm's board of directors.

Rouelle, an accomplished pilot and veteran, has more than 30 years of aviation experience and serves on numerous aviation-related boards in Vermont and Maine. He is a member of the Maine Department of Transportation's Aeronautics Advisory Committee and co-founder of the Vermont Flight Academy. He previously served as aviation administrator for the state of Vermont.

Christine Miller of Essex Junction, principal of the sales consulting and coaching firm Miller Consulting, has been selected as business coach for the Williston cohort of an upcoming THRIVE executive-level training series, sponsored by the US Small Business Administration. The program will run from June through December.