Liam Gleason, Siena University beloved Lacrosse coach has died after home accident. The Siena University community and the wider lacrosse world are mourning the heartbreaking death of Liam Gleason, a beloved men’s lacrosse coach who passed away on December 3, 2025, at the age of 41. His unexpected death has left students, athletes, fellow coaches, and families devastated, as they remember a mentor, leader, and friend who made a profound impact on countless lives.

Liam Gleason accident

According to information shared by those close to him, Gleason passed away due to injuries sustained in an accident at his home in Halfmoon, New York. He was hospitalized for three days before his passing, surrounded by the people who loved and admired him most. His loss marks a deeply sorrowful moment for Siena University and the entire lacrosse community.

Liam Gleason joined Siena University as the head coach of the men’s lacrosse team in 2018, and from the very beginning, he proved himself to be a transformational figure. Known for his strategic mindset, strong leadership, and deep understanding of the game, he guided the Saints through seasons of growth, development, and renewed success. One of the most notable highlights of Gleason’s career came in May 2025, when he led Siena to a MAAC Championship Title, a milestone that elevated the program’s reputation and energized the entire university. His exceptional coaching achievements earned him the MAAC Coach of the Year award, solidifying his place among the most respected collegiate lacrosse coaches in the region.

But beyond wins and titles, Gleason was admired for building strong bonds with his players. Former athletes often shared how he helped shape not just their game skills but also their character, work ethic, and confidence. He was known for motivating his team through encouragement, trust, and genuine care, qualities that made him irreplaceable both on and off the field. Before stepping into coaching, Liam Gleason built a solid foundation as a player. He played college lacrosse at Adelphi University and later at the University at Albany, where he contributed to the Great Danes’ impressive run to the NCAA quarterfinals in 2007. His experience as a dedicated athlete shaped his future coaching philosophy, giving him the ability to connect with players from a place of firsthand understanding.

His playing background also influenced his communication style firm when needed, supportive when it mattered most, and always centered on helping athletes reach their highest potential. While his coaching accomplishments are remarkable, Liam Gleason’s legacy extends far beyond the lacrosse field. He was known for his ability to build meaningful relationships with his players, colleagues, and community. Many described him as respectful, approachable, and deeply committed to inspiring young athletes to grow both as players and as individuals.

Within the lacrosse community, Gleason was viewed not just as a coach, but as a mentor and role model. His professionalism, humility, and unwavering passion for the sport earned him admiration across the MAAC conference and beyond. At Siena, his presence was felt everywhere from practice fields to campus events. His absence has left a void that students and staff are still grappling with, highlighting just how influential his leadership had been.

Liam Gleason obituary

Outside of his professional achievements, Liam Gleason was a dedicated husband and father. He is survived by his wife, Jaclyn, and their three children, Kennedy, Penn, and Tate. Those who knew him personally described him as a loving family man who valued time with his children and took pride in being present for the moments that mattered most. The outpouring of love from the community reflects how deeply Gleason touched the lives of others not only through lacrosse, but also through the kindness and compassion he showed in his everyday life.

The death of Liam Gleason is a tremendous loss for Siena University, his athletes, colleagues, and the broader lacrosse world. His passion, leadership, and warmth created a lasting legacy that will continue to influence players and coaches for years to come. As the community remembers him, his impact remains clear: Liam Gleason was more than a coach. He was a mentor, a leader, and a cherished family man whose memory will forever live on in the hearts of those he inspired.

May his family, friends, and players find strength and comfort during this difficult time as they honor the remarkable life he lived.