Uche P. Nnaji is a project manager at Schlumberger and has recently been appointed to lead a subsea integration alliance front end engineering design (FEED) project. He has a wide-ranging industrial experience spanning two decades, in the areas of process engineering and EPCI project management. He has been involved in the development of a couple of chemical gas plants from concept and has participated in design reviews at different locations in the world. Nnaji has worked for Shell Petroleum Development Company (SPDC) and Saipem. He has authored a previous book and has presented numerous papers. He is a registered professional engineer.