Linda Ostach of Penn Valley and Frank Ostach of Margate, N.J., along with Bonnie and Marv Rosner of Holland, Pa., announce the engagement of their children, Meredith Sara Ostach and Kenneth Jay Rosner.

    Meredith earned a Bachelor of Arts degree in psychology from Penn State University, and a Master of Social Service degree from the Bryn Mawr College Graduate School of Social Work and Social Research. She is a licensed renal social worker for DaVita Inc.

    Kenneth earned a dual Bachelor of Science degree in criminal justice and political science from Arizona State University. He is a corporate recruiter for Open Systems Technologies in Philadelphia.

    Meredith is the granddaughter of the late Rose and Ben Selesky, survivors of the Holocaust; and the late Goldie and Morris Ostach. Kenneth is the grandson of Celia Abramson and the late Bernard Abramson, and the late Ilona and Salomon Rosner, also survivors of the Holocaust.

    The couple, who lives in Philadelphia, is planning a spring 2011 wedding.