MARSHALL - Erin Hasenbank and Neil Staniszewski announce their engagement. Parents of the couple are Jo Trobaugh of McCook Lake, S.D., and Mike Hasenbank of Elk Point, S.D., and Tom and Kathy Staniszewski of Marshall. Grandparents are Joyce Hasenbank of Westfield, Iowa, and Phyllis Taveirne of Marshall. Hasenbank is a budget analyst for the College of Arts and Sciences at South Dakota State University in Brookings, S.D. Staniszewski is a plumber at Complete Plumbing in Brookings. The couple plans an April 5, 2014, wedding at the First Lutheran Church in Brookings, S.D.