EAST WINTHROP — Gordon and Janet Smith of East Winthrop have announced the engagement of their daughter, Devon Elizabeth Smith of South Boston, Mass. to Mark W. Conopka of South Boston, son of William and Margaret Conopka of Stoughton, Mass.

Devon is a 1999 graduate of Winthrop High School and a 2003 graduate of Wheaton College in Norton, Mass. She earned her Master’s in Social Work from Boston College in 2005. She is currently employed by Riverside Community Care in Newton, Mass.

Mark is a 1998 graduate of Babson College. He is employed by Pinnacle Development in Waltham, Mass.

A September 17, 2011, wedding is planned.