After serving for more than 40 years as executive director of the Vermont Vehicle and Automotive Distributors Association, Marilyn Miller has announced she will retire at the end of the year.

”Marilyn Miller's dedication to Vermont’s vehicle distributors is unparalleled,” said association President Jack Castellaneta. “In an industry that keeps Vermont moving, she has been a steady presence supporting VADA member companies and their employees. While Marilyn will be greatly missed, her retirement is well deserved.”

ReArch Company in South Burlington has announced the hiring of David Lothian as superintendent and Matt Moulton as carpenter.

Lothian coordinates with project managers, vendors and subcontractors to achieve client goals and meet project requirements. He began his career in construction as a carpenter and has been a superintendent for more than 30 years. He began his role with ReArch at the Putney School project in Putney.

Mack Group, a full-service contract manufacturer in Arlington, has announced the promotions of Denis Poirier, to chief financial officer, and Mat Degan, to treasurer and secretary.