Kenneth Max Hass, 57 passed away on Friday, April 16, 2010 in Mesa, AZ. Ken, a manager at Arizona Aircraft Accessories, was born in Madison, WI. He is survived by his daughter, Lisa Littel, step-daughters Crystal Hirsch and Crissy Flower, his son James Matteson (Christine), sisters Caroline Ann Johnson (Gerald), Nancy Marie Wepking (Mark), Donna Mae Brown (Mike), brothers William Charles (Diane), James Leonard (Marie), David Lee and grandchildren Jenna Peterson, Hailey Cora, Hannah Elizabeth and Jeremy Kenneth Matteson, Calvin Richard Geishirt, also many nieces and nephews. Services were held Monday, April 19th at 10:30 am, Boulder Mountain Christian Church 9390 E. McLellan Rd, Mesa, AZ. In addition, a memorial to celebrate Ken’s life will be held in Wisconsin during the summer of 2010.