Peter B. Lilly has been named president and COO of Peabody Holding Co. Peabody is the world's largest private producer and marketer of coal. Lilly will continue to report to Irl F. Englehardt, Peabody Holding's chairman and CEO. Englehardt was recently named v.p. of Hanson Industries' energy group.The board of directors of The Dayton Power & Light Co. has elected Arthur G. Meyer treasurer.
IES Utilities, Inc. has named James E. Hoffman executive v.p. of customer service and energy delivery.