Bob Crowley, president of the Massachusetts Technology Development Corp., will step down June 30. Crowley has held the position since 2002 and has been with the quasi-public agency since its beginning in 1978.

Mitch Adams, executive director of the Massachusetts Technology Collaborative is resigning after leading the agency for nearly a decade.

Maine Governor Paul LePage named Phillip Congdon as the new commissioner of the Department of Economic and Community Development. Cogndon is a licensed professional engineer who spent more than 20 years with Texas Instruments in Dallas. He replaces Acting Commissioner Thaxter Trafton.