Barry Halligan, 54, of Lawrenceville, GA, passed away on March 3, 2011. A memorial service will be held 11:00 a.m., Monday, March 7th, at Crowell Brothers Peachtree Chapel Funeral Home in Norcross. Mr. Halligan was the Vice President of Technical Operations for Technical Innovation. He attended Lawrenceville First United Methodist Church and was a member of the Atlanta Track Club. Mr. Halligan is survived by his wife of 31 years, Connie Halligan of Lawrenceville, GA; sons, Todd Halligan of Lawrenceville, GA and Taylor Halligan of Kennesaw, GA; father, Edward F. Halligan, of San Antonio, TX; mother, Eileen Halligan of Decatur, GA; sister and brother-in-law, Fran & Chuck Boswell of Forest Park, GA; nephew, Jason Glover and his wife, Tiffany Glover of McDonough, GA; and two great-nephews. In lieu of flowers, contributions may be sent to: American Cancer Society, 6500 Sugarloaf Parkway, Ste. 260, Duluth, GA 30097, 1-800-227-2345 or Hospice Advantage, 4330 Georgetown Sq., Ste. #505, Atlanta, GA 30338, (770) 449-8142, . Online condolences may be expressed at Arrangements by Crowell Brothers Peachtree Chapel Funeral Home, 5051 Peachtree Ind. Blvd., Norcross, GA 30092, (770) 448-5757.