Mr. John Winthrop Sibley, Jr., age 44, of Marietta, Georgia passed away September 28, 2012. He was born December 1, 1967 in Pasadena, California. John attended Riverwood High School, The Galloway School and Embry Riddle Aeronautical University, Daytona Beach, Florida. John’s passion was anything involving flight and aeronautics. He was preceded in death by his Father; John W. Sibley, Sr. Survivors include his Mother, Joyce Rogers Sibley; Sister Robin A. Sibley; her son, Travis W. Parker; Sister, Stacy S. Flanders and her husband Wayne E. Flanders. A Celebration of John’s life will be conducted at a later date. In lieu of flowers, the family respectfully request donations be made to MUST Ministries. Messages of condolence and on line guest registry may be made at www.sandyspringschapel.com. Sandy Springs Chapel Funeral Directors, 136 Mt. Vernon Hwy. NE, Sandy Springs, Georgia 30328.