David Castleman
Chief Operating Officer

David is a medical device industry veteran with more than 28 years of orthopedic experience including 16 years in the spine segment. He has held leadership positions in product development, international business, and marketing with major device companies including Smith & Nephew, Medtronic, and Zimmer Biomet.  David received his MBA from the University of Memphis and a BS degree in Mechanical Engineering from the University of Tennessee

Jeff Horn, MBA
Chief Commercialization Officer

Jeff is a medical device executive that has served in a variety of leadership roles in sales, marketing and business development with J&J Ethicon, Danek, Smith & Nephew, Spinal Concepts and Kyphon.  He has documented success in developing and implementing commercialization strategies in the orthopaedic, neurosurgery, pain management, primary care and out-of-network spaces.  He received his B.S. in Education with a minor in biology from the university of Missouri, Columbia and M.B.A. with a major in Marketing from the University of Memphis.

Matt Zoghi
Engineering Manager

Matt Zoghi has a MS in Biomedical Engineering from City University of New York followed by research at Mount Sinai Hospital and University of Texas at San Antonio on bone modeling through computer-aided design and finite element analysis. He has extensive medical device design experience.