Cynthia and Fiore Bertoni Jr., Metamora, Mich., announce the engagement of their daughter, Amber Marie Bertoni, Warsaw, to Tad Christopher Graham, Warsaw. He is the son of Cindra and Ronald Graham, Orland. The bride-to-be is a senior development engineer at Zimmer Inc., Warsaw. She graduated from Lapeer (Mich.) West High School in 2003 and earned a bachelor’s degree in biomedical engineering from Michigan Technological University in 2007. The groom-elect is a senior CNC programmer at Zimmer Inc., Warsaw. He graduated from Prairie Heights High School, Angola, in 1991. The couple plan a June 18, 2011, wedding.
