Henry Douglas Christiansen, 75, of La Grange. Adoring and devoted father of Amy Christiansen Si-Ahmed (Karim) and John Christiansen; proud grandfather of Aden and Zade; cherished brother of Lynn Knez (Jim); loving Uncle of 3 nieces and nephews and many great-nieces and nephews; dear and treasured friend to many. Visitation 4 to 8pm Saturday, January 9th at Hallowell & James Funeral Home, 1025 W. 55th St., Countryside. Family and friends are asked to gather for a celebration of life at La Grange Country Club on Sunday January 10th from 1 to 4pm. Military taps and remembrance ceremony begins at 2pm. Doug founded CPS Inc. in 1973 and served as President for 42 years. In lieu of flowers, memorial donations to the Gift of Hope Foundation Organ and Tissue Donor Network very much appreciated. www.giftofhope.org. Hallowell & James Funeral Home in Countryside is assisting the family. Info: (708) 352-6500