US: Oklahoma-based ACG Materials has appointed Paul Harrington as its new CEO. ACG Materials is a national provider of minerals, aggregates and related downstream products including gypsum, limestone, sand, gravel and anhydrite.
Paul Harrington joined ACG Materials in July 2014 as president and COO. Prior to July 2014, Harrington was executive vice president at Rain for Rent. Before that, he spent 24 years working for Holcim.