Peter and Linda Hattasch, longtime residents of Ahwatukee Foothills, announce the engagement of their daughter, Lindsay Hattasch, to Michael Bergemann. Lindsay is a 2000 graduate of Desert Vista High School and a 2004 graduate of Arizona State University's W.P. Carey School of Business. Mike is a 1999 graduate of Algoma High in Wisconsin and a 2004 graduate of the University of Wisconsin-Milwaukee. A wedding date is planned for Nov. 11.