Mixed background in natural sciences. Worked as Geologists, Geochemists and Geophysicist at University, commercial research centre and Oil company research centre (Norway & USA) and later as a Geophysicist/ Explorationist in Big Oil. Retired from oil industry, and currently work as a software engineer. Main interest: Fluid flow modelling, thermodynamics, basin modelling. PETRSCIENT ( talk) 14:48, 2 August 2009 (UTC)