Greg Peterson currently manage the worldwide corporate energy and environmental departments at 1,300 locations in more than 135 countries. Peterson is responsible for all the energy supply side programs, including procurement and risk management for all energy commodities as well as renewable purchases and project development. He also directs the energy conservation and efficiency programs for more than 80 million square feet of space including data centers, labs, manufacturing facilities and office space. Prior to joining IBM, Peterson held various engineering and management positions at Duke Energy for 13 years. He is a registered professional engineer in multiple states and has chaired numerous organizations and committees including EEI, ASHRAE, NAIOP and a national green power development group.