Mr. Leggio is a third generation Leggio residing in Bay Shore and a 1981 graduate of Bay Shore High School.  He has worked in professional masonry for the past 40 years and is a member of the Local One Bricklayer’s Union.  He is a United States Navy veteran who was a member of the multi-national peacekeeping force in Beirut, Lebanon (1983-84).

Guy has been a volunteer in the Bay Shore Fire Department for 40 years and served as Captain and trustee. He has been an American Legion Member for 21 years and is a member of the Bay Shore Athletic Sponsors and Alumni Association.  Guy is currently the Treasurer of the Islip Town School Boards Association, participates in the Bay Shore Chamber of Commerce, and served on the Islip Town Youth Board since 2015.  Mr. Leggio generously donated a three–car garage for the High School Field and was instrumental in the creation of the Middle School’s 9/11 Memorial Garden. In June 2022 the District named the Universal Pre-K Cafetorium the Guy Leggio Cafetorium in honor of his contributions both in securing the UPK site and his dedication and vision in bringing the project to fruition.

His awards include the SCOPE award for his outstanding Board service in 2011, 2014 and 2018, the 1986 Lifetime PTA Jenkins Award. Guy also received the highest New York State School Board Association award, the Everett R. Dyer Award for Outstanding Board Service in 2023. Guy received the WVI Dolphin Foundation's 2021 Spirit of Youth Sports Special Achievement Award, which honors individuals who use sports to improve our communities and the Robert F. Smith Man of the Year Award from the Bay Shore Athletic Sponsors in 2013.

Mr. Leggio is the founder of East Islip Kid Wrestling and has received numerous awards for his leadership and participation in wrestling over the past 30 years. In 2012, he was named PAL Man of the Year and in 2013-2014 the National Wrestling Coach of the Year for New York State.  He was inducted into the National Wrestling Hall of Fame in 2013.  In 2015, Mr. Leggio received the National Wrestling Coach Award for New York State.  East Islip School, where he coached for 26 years, named their wrestling room after him In January 2016.  Guy now volunteers as an Assistant Wrestling Coach in Bay Shore.  In 2019, he was inducted into the Suffolk County Sports Hall of Fame.

Guy has been married to his wife Maryann for 36 years, his son Jimmy graduated from Bay Shore in 2012, his son Christopher in 2021 and his daughter Megan in 2023.