Mr. and Mrs. Thomas Fischer of Omaha announce the engagement and upcoming wedding of their daughter, Katherine, to Eric Sitzman, the son of Mr. and Mrs. Larry Sitzman of Columbus, formerly of Culbertson. The bride-to-be is a member of Chi-Omega sorority and received her bachelor's degree in English from the University of Nebraska at Lincoln. She has plans to work as a sales trainee at Sandhills Publishing in June. The prospective bridegroom served in the Marine Corps and is pursuing a degree in accounting at UNL. He is employed as an intern at Smith Barney. The couple is planning a June 7, 2003 ceremony at Presbyterian Church of the Cross in Omaha.