text_combined: accounting organizational changes order support enron development new business desire maximize return invested capital following organizational changes taking place current accounting groups supporting calme apachi south america activities consolidated one accounting group enron corp group continue provide accounting support international regions related enron corp initiatives jeff sommers currently calme vice president cao head accounting group cassandra schultz currently apachi vice president cao join rick buy risk assessment control organization vice president market risk management kent castleman currently south america vice president cao become vice president cao enron industrial markets please join us congratulating everyone new assignments