Lewis works with medium sized companies, advising on IT decisions and setting up database applications. Previously, he was a Strategic Environmental Consultant in the Life Cycle Management group of Battelle Memorial Institute, based in Columbus, Ohio. Lewis joined the Life Cycle Management group in 2000. He led research efforts that used economic theory to characterize various stakeholder priorities for sustainable development and will address how business sustainability can be improved through public policy, stakeholder engagement, and business innovation.