ATLANTA — AMEC rebranded its Earth & Environmental business unit to Environment & Infrastructure (E&I) to better reflect the services and scope of the current business and its global growth strategy. This follows the completion of the MACTEC acquisition, which adds 2,600 people and 70 offices to E&I’s U.S. presence.

Headquartered in Alpharetta, Ga., the E&I business unit is made up of more than 7,000 employees worldwide, and is led by President Hisham Mahmoud, Ph.D. Ann Massey, the former president and CEO of MACTEC, is staying on as director of global business lines for E&I, reporting to Mahmoud. Massey will play a key role in E&I’s global growth strategy.

“Our increased scale in the U.S. market will significantly enhance our competitive position and provide more resources to our clients and opportunities for our people,” said Mahmoud. “The MACTEC acquisition and rebranding of the business has been very well received by our clients and employees.”