Mr. Castonguay was born on October 20, 1968 in Holyoke, MA the son of Robert and Catharine Castonguay.
He was currently employed in Sales for Motorsports Nation.
Mr. Castonguay is survived by his parents of Old Lyme, his wife Robin Castonguay, his sisters Christine Wetzel of Glastonbury and Amy Foster of Suffield, his niece Hannah and his nephews Cameron and AJ of Suffield.
Calling hours will be held on Tuesday, January 21, 2020 from 2:00 until 4:00pm in Fulton-Theroux Funeral Home, 13 Beckwith Ln., Old Lyme, CT. Please visit www.fultontherouxoldlyme.com for photos, directions and more information.