Sean M. Fitzpatrick, 43, of Carlisle, died unexpectedly on Saturday, September 22, 2012. He was the beloved husband of Kimberly (Napier) Fitzpatrick and devoted father of Kasey Lee Fitzpatrick and Jenna Paige Fitzpatrick, all of Carlisle. Born in Lowell on April 29, 1969 he was the son of Edmund and Anne (Cangiamila) Fitzpatrick of Carlisle. He attended Concord public schools, Concord-Carlisle High School and received a bachelor degree in Engineering from Merrimack College. Sean spent most of his career in the wireless technology area at Analog Devices in Wilmington where he developed several patents in the area of wireless design. Most recently he worked at AMD as a Senior Engineer and previously at INTEL. A longtime Carlisle resident, he was an avid mountain biker and loved boating. A devoted family man, he especially enjoyed spending time with his girls and was always there for them when needed. In addition to his wife, Kimberly, his daughters, and his parents, he is survived by two brothers, Edmund Fitzpatrick Jr. and Michael Fitzpatrick and 6 nieces and nephews. Cemetery: Burial will follow in Green Cemetery, Carlisle where Fr. Donohue will read the committal prayers. Visitation: Visiting hours at the Dee Funeral Home, 27 Bedford Street, Concord Center will be held on Wednesday, September 26th from 4 to 7 PM. Service: Funeral will be held on Thursday, September 27th at 2 PM in St. Irene's Church, 181 East Street, Carlisle. Officiating will be the Rev. Thomas Donohue, Pastor of St. Irene's Church.