BANGOR – Barry and Ruth-Ellen Cohen of Bangor are pleased to announce the engagement of their son, Ian Edward Cohen to Amy Lynne Berenson, daughter of Dr. and Mrs. Gerald Berenson of Falmouth, Mass., formerly of Sudbury, Mass. The bride-to-be is a 2000 graduate of Lincoln-Sudbury Regional High School in Massachusetts. She earned a Bachelor of Science degree and Master of Science degree in social work from New York University. She is attending Hebrew Union College – Jewish Institute of Religion, where she is a candidate for rabbinical ordination and for Master of Arts degrees in religious education and in Hebrew letters. The groom-to-be is a 1997 graduate of Bangor High School. He earned a Bachelor of Science degree in civil engineering and a Master of Science degree in structural engineering from Tufts University and a law degree from Boston College Law School. He was an associate at the law firm of Latham & Watkins in Manhattan, N.Y., and now clerks for Chief Judge John Woodcock of the U.S. District Court for the District of Maine for the 2010-2011 season. An August 2011 wedding is planned.