Andrew and Doris Kalinowski, of Coal Township, are pleased to announce the engagement of their daughter, Jessica, to David Sebastian Jr., a son of David and Paula Sebastian, of Locust Gap.

Kalinowski is a 2007 graduate of Our Lady of Lourdes Regional School. In 2011, she received a bachelor's degree in exercise science from Shippensburg University. In 2012, she received a master's degree in exercise science from Indiana University of Pennsylvania. She is employed by the Westinghouse Electrical Company as a senior exercise specialist in Madison.

Sebastian is a 2004 graduate of the Mount Carmel Area High School. In 2009, he received an associate's degree in surveying technology from Pennsylvania College of Technology. He is employed as a survey party chief with Civil Engineers of Southwest Ohio in Bridgeville.

The couple resides in Pittsburgh. An October 2015 wedding is planned in Pittsburgh.