Irving-based Fluor Corp. made a leadership change at Savannah River Nuclear Solutions after Charles E. Munns, president and CEO of SRNS, announced his retirement.

A Fluor-led team is in charge of the management and operating contract at the Department of Energy’s Savannah River Site near Aiken, S.C.

Garry W. Flowers, a member of the company’s senior management team, is now the president and CEO of SRNS.

SRNS is responsible for management and operating the Savannah River Site with a workforce of approximately 6,200.