text_combined: organization announcement given growth ees become apparent time consolidate risk functions ees ews provide ees systems resources risk expertise wholesale energy groups necessary continue grow take advantage current market opportunities mind agreement management ees two new risk groups inside enron americas formed provide ees pricing structuring retail wholesale commodity risk management logistics back office services groups main function provide services ees asked rogers herndon currently vice president trading eastern power group manage function eastern interconnect includes gas power rogers continue report kevin presto asked black formerly vice president ees risk management sourcing manage function western u manage group houston report tim belden groups work closely ees pursue shared goals ensuring close coordination wholesale gas power trading organizations changes effective immediately please congratulate rogers new roles john lavorato louise kitchen