Mason Mantzavrakos is a certified sports trainer who works under the tutelage of his father in their family business. Mason was a high-level hockey player who played Jr. B, Jr A, with a short stint in Sweden as a professional before having to stop playing due to hip impingement syndrome. Mason currently is an assistant coach with the nationally ranked London Jr Knights U16 AAA’s. Mason brings a wealth of knowledge as a high-level competitor.