David Dellenbaugh
David has an extensive history of helping other sailors improve their racing performances, including:

- 2010-2012 Coach, Team Maclaren, world #1 women’s match racers
- Youth coaching: David has coached many events for Optis, 420s and 29ers including six winners of US Youth World qualifiers
- Afterguard coach, Team Germany, 2007 America’s Cup
- Coach, 2014-2018 Etchells, J/70s
- Strategic and tactical coach, US Sailing Team, 2015-2016
- Rules advisor, 2016 Olympic Games, Rio
- Rules advisor, coach, 2016 Paralympic Games, Rio
- Match racing: Many seminars/regattas
- Para sailing: 2017 Clagett match race regatta, 2018 Clagett Para Sailing championship
- US Sailing Level 3 certified coach