Dr. Morgenstern was invited as an expert faculty to teach a hands-on cadaveric workshop on endoscopic spine surgery in Frankfurt, Germany. Partiicpants were seniora and experienced spine surgeons from Germany that wanted to acquire experience in endoscopic spine surgery. Dr. Morgenstern is a renowned international expert in endoscopic spine surgery and is regularly invited to teach and share his clinical experience in spine surgery in course, workshops and conferences all over the world.