Company

Peter Hotz is a lead investor in Naviswiss. He founded his own company Trenew Electronic AG in 1988. Trenew is a supplier of backplanes, power supplies, electronics packaging and complete solutions for the European industrial, telecom, logistics, medical and military market. Trenew´s development team has more than 30 years’ experience in industrial, medical and optical applications.

Raimund Erdmann joined the Board of Directors of Naviswiss in 2016. He studied Industrial Design at the Zurich University of Design. In 1977 Raimund founded the consultancy Erdmann Design for Medical Design and Corporate Branding. Since then Erdmann Design AG develops Human Centered Design for international corporate clients. Raimund Erdmann teaches Experience Design-Methodes at Swiss and American Universities.

Jean-Pierre has been working as consultant and Lead Investor for the financial round A (2013) for Naviswiss before accepting the role as interim CEO from January 2013 until April 2017. Jean-Pierre Frottier graduated in mechanical engineering at the Swiss Institute of Technology (ETH) in Zurich (1978) and received his MBA at Harvard Business School (1984). He has worked for a leading strategic consultancy before successfully running his own company.

Dr Ireland is a VMO at Campbelltown Private Hospital and an Associate Professor of Orthopaedics, at the Graduate school of Medicine, University of Wollongong.
He was formerly the Head of Orthopaedics at Liverpool and Chairman of the Whitlam Joint Replacement Centre at Fairfield Hospital.

Roman Iselin has studied business administration in St. Gallen and thereafter made an impressive career in multinational medtech enterprises. He has been a member of the Board of Directors of Naviswiss AG since 2019.

Dr. Liu is currently a Consultant Orthopedic Surgeon at John Flynn Private Hospital and Honorary Adjunct Associate Professor at Bond University. He is a member of the Arthroplasty Society of Australia, Scientific Committee of Asia Pacific Arthroplasty Society and Editorial Board of Knee Surgery and Related Research.

Jan has been involved in the development and marketing of computer assisted surgery since 1998.
Later he has served as the Director Navigation in a multinational orthopedic enterprise before founding Medivation in 2009. He has been elected CEO of Naviswiss in April 2017.
Jan graduated in engineering and computer science at the university of applied sciences in Brugg, Switzerland and has an executive MBA from the Private University for Economics in Zurich.

Christian Calame has degrees in electrical and biomedical engineering as well as marketing. He has worked in the medical industry in engineering, product management, marketing and sales all of his professional career. He has many years of experience in the field of computer assisted orthopedic surgery, intensive care ventilators and biomechanics.

Christian Walsoe studied Chemical Engineering at the Swiss Institute of Technology in Zürich and Business Administration at Insead in Fontainebleau (F). He has many years of experience in building new organizational units in multinational corporations as well as in financing and running start-ups in different technological fields. He is co-founder of Naviswiss and has acted as CFO since the foundation of Naviswiss.

Stephan Wintsch has been CEO of GRAPHA-Holding AG since 2014. Previously, he was CEO of Zug Estates Group (2012 – 2014) and CEO (2008 – 2012) and CFO (2004 – 2008) of Metall Zug AG. He studied business administration in St. Gallen and Rochester and completed his MBA. He has been a member of the Board of Directors of Naviswiss AG since 2017.

Dan has spent his career in medical technology, specifically surgical navigation, robotics and imaging. Spanning over 22 years, he has held leadership positions with two Fortune 500 medical device companies as well as driving commercialization efforts with several disruptive start-ups, expanding their business and brand. After founding Ascend Medical Consulting, he joined Naviswiss in 2019 to bring their innovative surgical navigation platform to the US market. Dan resides in Denver, Colorado, where Naviswiss US Headquarters is located.