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The Board

Donald Stewart

Dr Donald Stewart

Managing Director

Donald holds a B.Sc. Honours degree in Computer Science from The University of Glasgow and a Ph.D. in Non-linear Dynamics from the Dept. of Engineering at Aberdeen University. He is a Chartered Engineer and a Fellow of the Institute of Mechanical Engineers.

After short careers as an Officer in the Royal Air Force and in the printing industry in Glasgow, Donald joined Rotech in 1996. He became Research and Development Manager in 2000 and Director of Rotech Engineering in 2003. His particular areas of interest are fluid dynamics and turbo-machinery and he is a named inventor on many Rotech patents.

Martin Graham

Martin Graham

Director of Engineering and Base Operations

Martin graduated from the University of Glasgow in 1995 with a Masters degree in Civil Engineering and gained Chartered Status in 2000.

He worked as a Civil/Structural Engineering Consultant at Fairhurst in Aberdeen for seven years - also gaining experience with contractors Hunter Construction and Balfour Beatty.

In 2002 Martin joined Rotech, and was appointed Engineering Manager in 2005 as he played an integral role in growing the Subsea business.

Martin was appointed to the Board of Directors in 2011.

Stephen Cochrane

Stephen Cochrane

Director of Subsea - Global Head of Business Development

Stephen graduated with a B.Sc. Honours in Design from Robert Gordon’s University in Aberdeen.

He has over 20 years of combined topside & subsea experience in the offshore oil and gas, renewable energy and power industries where he has held senior positions in design, project management, business development and director roles.

Stephen originally worked for Rotech Subsea Ltd from 2008 to 2011 and returned to Rotech after being appointed as Director of the new Rotech Subsea Ltd business.

Kevin Cargill

Kevin Cargill

Director of Field Operations

Kevin started his career in the subsea sector in 2000 as a trainee Survey System’s Engineer, progressing through to Senior Engineer in 2005. During this period Kevin worked offshore supporting survey, ROV and offshore construction operations.

Kevin previously worked for Rotech Subsea from 2006 to 2011 and then returned in 2015 in the role of Operations Manager, supporting the expansion of the business with the new RS range of equipment.

In 2023 Kevin joined the Rotech Subsea Board as Director of Field Operations.

Mike Hill

Mike Hill

Non Executive Chairman

Mike has a B.Sc. in Accountancy & Computer Science from Dundee University and is a member of the Institute of Chartered Accounts of Scotland.

Mike has over 19 years working as a Board Member and investor, with venture and growth stage oil field service and E&P companies.

He has been a Board member at Rotech since 2010.