William J. Theophilakos of Manalapan passed away on Saturday, June 20, 2015 at home. He was 91 years old. Born in Perth Amboy, NJ; He resided in Manalapan for the past 32 years. He married Margaret I. Toth in April of 1947. Mr. Theophilakos was a United States Marine Corp Veterans serving in World War II. Mr. Theophilakos was employed as a Chemical Engineer with Shell Oil Co. in Sewaren for 31 years retiring in 1984. He was a member of Saint Demetrios Greek Orthodox Church where he was past president of the Board of Trustees was a member and past president of the Mr. and Mrs. Club. He was a member of the Lafayette Free and Accepted Masons Lodge #27 in Rahway, and had served as the Chairman of the Junior G.O.Y.A. Olympics. He was predeceased by his wife Margaret I. Toth Theophilakos who passed away in 2011; two sisters Catherine Kolias and Connie Nicholas; four brothers Angelo, Timothy, George, and Dino Theophilakos. He is survived by a daughter Barbara Zaharioudakis and her husband, Nicholas, Manalapan; a brother Lester Theophilakos of South Carolina; two grandsons, Alexander and his wife Lisa and Gregory Zaharioudakis. Funeral will take place Wednesday, June 24, 2015 at 9:00 a.m. at Costello-Greiner Funeral Home, 44 Green Street at Barron Avenue in Woodbridge. A Funeral liturgy will take place at 10:00 a.m. at Saint Demetrios Greek Orthodox Church, 41-47 Wisteria Street at Sadowski Parkway Perth Amboy. Interment will be in Cloverleaf Memorial Park in Woodbridge. Visitation will be Tuesday from 4 until 8 p.m. Trisagion services will take place Tuesday 7:00 p.m. at the funeral home. Memorial Contributions can be made to Saint Demetrios Greek Orthodox Church, 41-47 Wisteria Street, Perth Amboy, NJ 08861.