Mr. and Mrs. Thomas F. Harm of Huntingdon Valley announce the engagement of their daughter, Lisa Marie, to Carson Andrew Cohen, son of Mr. and Mrs. Jeffrey L. Cohen of Lafayette Hill.
Lisa is a graduate of Lower Moreland High school and graduated magna cum laude from West Chester University. She is a special education teacher with the Upper Dublin School District.
Carson is a graduate of Plymouth Whitemarsh High School and attended Penn Sate University, where he majored in business administration. He is vice president of sales at Millennium International Motor Cars.
Carson is the grandson of Harriette Jaffe and the late Sol Jaffe, Marilyn Gray, and Mr. and Mrs. Jack Cohen.
The couple is planning a May 2013 wedding.