Clinics with Sinead Maynard. Multi-day intensive instruction across the US combining dressage, cross-country, and show jumping. Host a Clinic: Bring Sinead to Your Facility. Sinead has taught clinics across the US and internationally — from Connecticut to Nebraska, New York to Ontario. She brings her wealth of experience at the highest levels and her gift for clear, patient instruction to riders of all levels. Contact sinead@copperlineequestrian.com for enquiries.