Jane Seigler is a United States Dressage Federation Silver Medalist, and has extensive experience in competition at the FEI (international) levels. She and her husband Paul Schopf, assisted Walter Zettl with the preparation of his book, Dressage in Harmony, from Basic to Grand Prix (Half Halt Press 1998), and are co-authors with Zettl of The Circle of Trust, Reflections on the Essence of Horses and Horsemanship, Half Halt Press, 2007. Jane has 15 years of training with Zettl several days a month. She works on a regular basis with US Olympic judge Linda Zang and with Reitmeister Ulf Wiltfang of Warendorf, Germany, who is former Deputy Trainer/Instructor at the German National Reitschule in Warendorf. She has also trained with US Olympian Lisa Wilcox and Danish Olympian Bent Jensen.