Brigitte Schulze 

Brigitte is dedicated to violence prevention through self-defense training. She grew up near Munich in Germany. Building on her diverse background as a lawyer, human rights advocate, personal safety trainer, and 4th degree black belt in Taekwondo, she founded Three Rivers Defense in 2009. She trains people in emotional, mental, and physical self-protection at her studio in Bozeman, Montana, and at her clients’ locations anywhere. Brigitte served on the board of directors of the Montana Coalition Against Domestic and Sexual Violence for six years. She has also worked as a crisis line advocate and on the Community Education Team for HAVEN, a domestic violence shelter in Bozeman. Brigitte’s mission is to train, inspire, and empower people to sharpen their awareness, to realize their natural strength, and to enjoy life. 

Andrew Tuller










Andrew is a 2nd degree blackbelt in Taekwon-do, a former professional ski-patroller and whitewater raft guide, and the Owner of Outa Ware. He enjoys back-country skiing, whitewater rafting, hiking, and hunting. He has worked with Brigitte in training people to take safety into their own hands since 2009.