Ian Lawson

Chief executive officer

For details see board of directors.

Derek Randall

Executive director and managing director at JSW Severfield Structures Limited

For details see board of directors.

Ian Cochrane

Chief operating officer

For details see board of directors.

Alan Dunsmore

Group finance director

For details see board of directors.

Jim Martindale

Managing director at Severfield (Design & Build) Limited

Jim Martindale joined Severfield (Design & Build) Limited, formerly Atlas Ward Structures, in 1994 as a design engineer, which saw him heavily involved with the commercial department. He became engineering manager in 2002, design director in 2007 and deputy managing director in 2010, a role that he performed until his appointment as managing director in January 2014.

Jim has been involved in the successful delivery of many major projects throughout the UK during his 20-year career with Atlas Ward (which was acquired in 2005). He is also an associate member of the Institution of Structural Engineers.

Brian Keys

Managing director at Severfield (NI) Limited

Brian Keys joined Severfield (NI) Limited, formerly Fisher Engineering, in 1986 as production manager, moving to project management in 2001 for a period of six years. Just prior to the acquisition of Fisher Engineering in 2007, Brian became production director, a role which he performed until his appointment as managing director in March 2013.

Brian has been involved in the successful delivery of many major projects throughout Ireland and the UK during his 27-year career at Severfield (NI) Limited.

Steven Day

Deputy managing director at Severfield (UK) Limited

Steven Day joined Severfield in 2002 following the acquisition of Tubemasters, a business which he built and ran for 18 years previously. With more than 35 years of experience in the UK structural steelwork market at all levels, he has considerable knowledge of the industry.

Mark Sanderson

Group legal director and Company secretary

Mark Sanderson was appointed as the Group's legal director and Company secretary in September 2013.

His previous role was as group legal director for utility specialist, Enterprise plc, until its acquisition by Ferrovial in April 2013. He also worked in private practice as a projects partner, most recently at Walker Morris from 2006 to 2009, and prior to that Pinsent Masons, where he fulfilled this role for over a decade.

Sian Evans

Group HR director

Sian Evans joined the Group in January 2013 in the role of HR director.

Sian's career in human resources started at William Morrison Supermarkets in 1990 and covers a wide range of industry sectors including HR roles at Ciba Specialty Chemicals, Redcats UK and Callcredit Information Group where Sian was group HR director from 2008 to 2011.

She is a fellow of the Chartered Institute of Personnel and Development.

Lee Mills

Group SHE director

Lee Mills was appointed as the Group's safety, health and environment director in April 2014.

Having previously worked in nuclear, offshore and petrochemical safety, Lee joined Alfred McAlpine in 1999 as head of its policy and compliance unit. Between this and taking up his most recent role at Stewart Milne prior to joining the Group, Lee held responsible positions within several major construction companies.

At Stewart Milne he was health, safety, environmental and quality director, which also involved providing consultancy services to the National House Building Council.