Sue Mangan has thirty-five years of experience in the sport of swimming. As an athlete, Sue Mangan has distinguished herself by competing at the AAU, USA Swimming, NCAA, and USA Masters Swimming levels. As a coach, her extensive coaching experience ranges from summer league, developmental and elite age-group swimming, international coaching exchanges, masters swimming and triathalon groups. At all levels of coaching Sue Mangan is known as an expert evaluator and teacher of stroke mechanics.

For the past three years, Coach Mangan has served as the Head Coach of the Columbia Masters Day Program. With her continual focus on development of strokes, her USMS swimmers have achieved several Top-10 national rankings, completed in Columbia and IronGirl triathlons, Chesapeake Bay Swim, etc...

Prior to coaching masters, Coach Mangan helped build one of the area's largest and strongest age-group programs with the Columbia Aquatics Association. While coaching at CAA Coach Mangan was known for developing young athletes with outstanding strokes. With a solid foundation of mechanics, her swimmers rewrote the team record board, earned individual Maryland State Championships, and achieved USA Swimming Top-16 National Times.

Coach Mangan is certified by USA Swimming and holds both an ASCA Level II coaching certification and an ASCA 8-year old and younger coaching certificate. Sue holds a BS from the University of Delaware and an MBA from the University of San Diego.