Officer Loiselle was born and raised in the Town of Barnstable where he attended and graduated from Barnstable High School in 2014. He went on to attend Salve Regina University where in 2018 he received his Bachelor’s Degree in Administration of Justice, and in 2020 received his Master’s Degree in Cyber Security.
Officer Loiselle attended the Plymouth Police Academy and was hired by the Barnstable Police Department in 2018. He is currently assigned to the patrol division. During his time with the department, he has also been assigned to the Community Impact Unit, and has been involved in Big Brothers Big Sisters (Bigs in Blue). Before joining the department, Officer Loiselle was a Community Service Officer for the Barnstable Police Department for two years. Officer Loiselle was also a seasonal Town of Barnstable Lifeguard for five years.