Joseph Hamrock

Mr. Joseph J. Hamrock is a President, Chief Executive Officer & Director at NiSource, Inc., a Chief Executive Officer & Director at NiSource Corporate Services Co., a President, Chief Executive Officer & Director at NiSource Corporate Services Co. (Indiana) and a Treasurer & Director at OhioHealth Corp. He is on the Board of Directors at NiSource, Inc., NiSource Corporate Services Co., A Kid Again, Inc., American Gas Association, Columbus Downtown Development Corp. (Ohio), Greater Columbus Sports Commission, Mount Carmel College of Nursing, The Columbus Partnership, NiSource Corporate Services Co. (Indiana) and OhioHealth Corp. Mr. Hamrock was previously employed as a President & Chief Operating Officer by Columbus Southern Power Co., a President & Chief Operating Officer by Ohio Power Co., and a President & Chief Operating Officer by American Electric Power Service Corp. He received his undergraduate degree from Youngstown State University and a graduate degree from Massachusetts Institute of Technology.