Mr. and Mrs. Ronald Spadaccini, Canton, announce the engagement of their son, Mark Nicholas Spadaccini, New York City, to MacLean Katherine Mackie Pilsbury, New York City.
Miss Pilsbury, daughter and stepdaughter of Dr. and Mrs. John Fallon III and Mr. and Mrs. Richard Pilsbury Jr., all of Connecticut, graduated from Roanoke College, Salem, Va. She is associate director for development at the Ichan School of Medicine at Mount Sinai, New York City.
Mr. Spadaccini graduated from Middlebury (Vt.) College. He is a director in the debt capital markets group at UBS Investment Bank, Stamford, Conn.
A December wedding in Lake Placid is planned.