Coaching Credentials
Coaching since 2012; Brien has partnered with hundreds of athletes in that time
Has a Master’s Degree in Coaching and Exercise Science and is USATF Level 1 Certified
Coached at the youth, high school, college, professional, Masters, and adult levels at running clubs, colleges, and privately
Has a 95+% success rate of athletes improving their race times when they train with him for months or years at a time
Numerous athletes have run Boston Marathon qualifying times while training with him
Dozens of his athletes have qualified for national meets in track and cross country
