Mr. and Mrs. Arlie T. Lewis of Camp Hill, Pa. have announced the engagement of their daughter, Kathy Ann to Stephen Michael Corriher, son of Mr. and Mrs. Harry Lee Corriher of Hollywood, Fla., formerly of Salisbury, N.C. After their marriage in Camp Hill on May 20, the couple will reside in New York City.

The future bride received her B.S., M.S. and M.B.A. degrees from Pennsylvania State University, and a Ph. D. from Carnegie - Mellon University's School of Urban and Public Affairs last May. She is an assistant professor of management science on the faculty of Columbia University's Graduate School of Business.

Mr. Corriher took a B.A. degree in economics from Duke University, then served three years in the 2nd and 3rd Divisions of the U.S. Marine Corps where he received a certificate of commendation for special programs management from the commanding general of the 3rd Div. He has recently been promoted to Captain (Class III). This past December he earned an M.B.A. in managerial accounting from Columbia University's Graduate School of Business, and is employed as an associate consultant with Emory Ayers Associates, Inc., in New York City