Gregg N. Theriault of Bolton, MA, formerly of Stow, MA passed away on October 18, 2019, surrounded by his loving family after a yearlong battle with brain cancer. He was 59 years old. Gregg was born on August 24, 1960 in Attleboro, MA. He graduated from Providence College in 1982. He was the devoted husband for 23 years of Diana (Bolton) Theriault; loving father of Paul, Elizabeth and John Theriault of Bolton, MA; son of Normand Theriault of Mashpee, MA and the late Roberta (Wilson) Theriault. He is also survived by three brothers, Gary Theriault and his wife Mary (Sicard) Theriault, Jeffrey Theriault, Brian Theriault and his wife Linda (DePiano) Theriault, as well as many aunts, uncles, nieces and nephews. Gregg will be forever lovingly remembered for his easy going personality, the dedication and energy he brought each day to his job of almost 30 years at Imperial Packaging, his love of his children and family, and of course his passion of golf and all Boston sports teams. Relatives and friends are invited to attend visiting hours on Tuesday, October 22nd from 5 to 8 pm in the Dee Funeral Home, 27 Bedford Street, Concord Center. His funeral Mass will be celebrated on Wednesday, October 23rd at 10:30 am in Holy Family Parish, Monument Square, Concord Center, with a private burial following. In lieu of flowers donations in Gregg's memory may be made to the Care Dimensions Hospice House of Lincoln, at CareDimensions.org, or to the Dana Farber Cancer Institute, at danafarber.jimmyfund.org. Arrangements are under the care of Dee Funeral Home & Cremation Service of Concord.