Bonnie DiRienzo, 55, of Gilbert, AZ, passed away on February 18, 2011 with her family at her side. She was born September 26, 1955 in Watertown, SD to Abraham and Glenda [Vanden Brink] Kalsbeek. Bonnie worked in the Aerospace industry as an Engineering Administrator for many years; there she met her husband, Frank. She is survived by her loving husband Frank J. DiRienzo; mother Glenda; brothers Allen and Jeffery Kalsbeek, sister Karen Banser, her stepdaughter Cynthia Parasuea; stepson Frank J. DiRienzo Jr., and grandchildren Joey and Rebecca Parasuea, Justin and Christopher DiRienzo. A memorial service will be held; 11:00 am Tuesday Feb 22nd; at Christ's Community Church, 1550 W Chandler Blvd, Chandler, AZ, Ph. (480) 821-0011. Arrangements under the direction of Mariposa Gardens Memorial Park and Funeral Care, Mesa, AZ.