Events by Cecilia Salbuchi July 13, 2025 Seminars UechiCon 2025, a three-day martial arts event by Cecilia Salbuchi July 14, 2025 Seminars Euro Workout 2025 in Regensburg, Germany by Cecilia Salbuchi July 13, 2025 George E. Mattson 2025 WinterFest Complete Event Schedule George Mattson’s 2023 WinterFest Symposium 2020 Winterfest! WinterFest 2020 Winterest review by George Mattson March 12, 2019 WinterFest 2019 Winterfest Schedule by George Mattson February 5, 2019 Hope to see you at this year’s SummerFest! Law and Self-defense Seminar – SummerFest 2016 Martial Art SummerFest George Mattson's CornerSeminars Spirited Seminar with Wonderful Students! by George Mattson April 12, 2016 Articles of InterestGeorge Mattson's CornerNewsflashReal Training ArticlesReviewsSeminarsSummer/Winter Fests Hit Fast – Hit Hard Program Tested at Winterfest by George Mattson March 20, 2016 Share FacebookTwitterPinterestEmail