Little Rock Arizona headquartered US’s leading steel structure specialist Lexicon has announced the promotion of Mr Steve Grandfield as Chief Operating Officer. Mr Grandfield has served in several management positions, most recently serving as president of Prospect Steel, a role he will hold until he assumes the role of COO. Working out of the company’s headquarters in Little Rock, he will oversee the company’s daily operations, review the efficiency of current business functions and collaborate with executive management to set and meet business objectives.In his nearly 20 years of service since joining Prospect Steel, Mr Grandfield has been part of numerous key projects, including the Tenaris Seamless Pipe Mill in Bay City in Texas and the Shreveport Convention Center in Shreveport. Before joining the company, he served as a structural engineer at SEMF Holdings Consulting Engineers and Pitt & Sherry Consulting Engineers in Australia.Mr Grandfield graduated from the University of Tasmania in Australia with a Bachelor of Civil Engineering.With more than 50 years’ experience, Lexicon family of companies now includes Custom Metals, Prospect Steel, Steel Fabricators of Monroe, Lexicon Energy Services, Lexicon Industrial Constructors, Lexicon Industrial Maintenance, Heritage Links and Universal. The Lexicon family of companies provides a wide range of services, including construction management, steel fabrication, erection, mechanical installation and plant maintenance for heavy industrial, commercial and bridge projects, as well as a full spectrum of golf course construction, renovation and management services.