NEWTON, Mass. – Mr. and Mrs. A. Thomas DeRosa of Webster, N.Y., and Mr. and Mrs. Edward J. Tracey of Henrietta, N.Y., are pleased to announce the engagement of their daughter Jamie Elise Tracey to Timothy Nickerson Szal, both of Newton. Timothy is the son of Dr. and Mrs. Paul C. Szal of Bangor. Jamie is a 2002 graduate of Webster Schroeder High School in Webster, N.Y., a 2006 graduate of Trinity College with a Bachelor of Arts degree and a 2009 graduate of Northeastern University School of Law with a juris doctorate. Timothy is a 2002 graduate of Bangor High School in Bangor, a 2006 graduate of Trinity College with a Bachelor of Science degree and a 2009 graduate of Taubman College of Architecture and Urban Planning at the University of Michigan with a Master of Architecture degree. The couple is planning a May 2010 wedding.