Greg Bartley became part of the OSD team after a merger with his own engineering consultancy GWB Engineering in February 2011. Mr Bartley first formed GWB Engineering in 1992, and since then has provided design and project engineering services in the oil, gas and chemical industries. Graduating from the University of Queensland in 1976 with a Bachelor of Mechanical Engineering honours degree, Mr Bartley has over 30 years of experience in the engineering field, working for companies such as BP and Caltex Oil Refineries, Fluor Australia, and MAMIC Engineering (now AECOM). He has considerable experience in the design of pressure piping, pressure vessels and tanks. He is also experienced in ISO9001 quality systems.