SpineWelding Team

Management Team

Konrad Tagwerker

CEO

He joined the company on October 1st 2021 and has over 20 years of experience in the orthopedic industry.

Engineering Team

Andrea Mueller

Senior Development Engineer

Andrea studied mechanical engineering at the School of Engineering in Winterthur, Switzerland.

Before joining SpineWelding AG, she completed an apprenticeship at Centerpulse AG, Zurich, Switzerland. Andrea is a senior development engineer at SpineWelding AG and has been with the company for over 15 years. She has been significantly involved in the development of many SpineWelding AG products and her main responsibilities include the design of new products, including prototyping & product development as well as implant testing and expert support of animal studies

Jean-Claude Groebli

Senior Engineer

Jean-Claude studied Physics at the ETHZ and has over 20 years of experience in the development of medical devices.

Jean-Claude started at SpineWelding in November 2020 and is responsible for production and manufacturing of our products, therefore he works closly with our suppliers. Another focus of Jean-Claude is the successful product launch in the US and the availability of all products with a high quality standard.
Before he started working at SpineWelding, he was responsible for the development and industrialisation of a medical device with consumables for Dialysis (home-treatement) in a Startup Company. The product was submitted and sucessfully launched in Europe in 2019.

Barbara Froesch, PhD

Senior Project Manager, Clinical Affairs

At SpineWelding, Barbara is responsible for the biological and medical aspects in product development and is highly engaged in the CE and FDA application processes.

She joined the WoodWelding Group in 2007 as a scientific consultant for drug discovery and biotechnology and soon thereafter the Research & Development Team of SpineWelding AG. Before SpineWelding AG, she spent more than 10 years in preclinical cancer research and drug development in top cancer research laboratories in the US and Switzerland, including a leading position in an innovative Swiss biotechnology company. Barbara holds a PhD and Master Degree in Pharmaceutical Sciences from the ETH Zurich and received several scientific awards during her career.

Felix Kraeft

Advisor, Regulatory Affairs

Felix studied chemistry and has over 25 years of experience in the medical device industry.

He is a founder, general manager, and quality manager of several medical devices and consulting companies in the healthcare market. His expertise focuses on spinal as well as fracture treatments, ECG and longterm ECG devices. He has extensive knowledge in the field of quality and risk management as well as international regulatory affairs. His track record included clinical and pre-clinical studies for international medical companies in the EU and the USA and he was in charge of development for medical products for the spinal surgery market. At SpineWelding, Felix focuses on the implantation of the ISO certification and regulatory topics around the SpineWelding products.

Clemens Schilling

Development Engineer

Clemens studied mechanical engineering at the Technical University of Munich, specialising in medical technology.

He joined SpineWelding AG in 2021 and is involved in product development as well as technical project support for SpineWelding’s medical products.

Board of Directors

Marcel Aeschlimann

President of the Board

Mr. Aeschlimann has been a leading figure at the Swiss Innovationshaus Creaholic SA since the early 1990s. He is the managing director and a board member at Creaholic,

where he is responsible for new businesses and innovation projects. He is also the President of several Creaholic spinoff companies, including the WoodWelding/SpineWelding group and Joulia SA. Mr. Aeschlimann is on the board of the Innovation Campus Biel/Bienne and dedicated as expert in several foundations. He holds degrees in micro-technology and business entrepreneurship as well as an unwavering curiosity for new ideas and business development. This has led to several major awards, including the Swiss Technology Award (2000), the Swiss Economic Award (2006), and the Watt d’Or (2013). He has developed more than 150 projects and co-invented more than 70 patent families. Under his leadership, Creaholic has developed its own philosophy of innovation and created an Innovation Toolbox to guide innovations for clients all over the world.

Martin Luley

Board Member

 

Martin Luley (born 1961) holds a degree in business informatics of  the Technical University Darmstadt/Germany. 

Martin Luley (born 1961) holds a degree in business informatics of the Technical University Darmstadt/Germany.

Martin is a managing director of a German single family office and  in this function he takes responsibility of all investment activities including direct investments. Before assuming his role at the family office in 2011 he served as a managing director and Head of Equities at Metzler Investment in Frankfurt. Prior to that Martin worked in various management functions in the asset management business of Commerzbank and LGT Group, where he started his career in 1987.

Elmar Mock

Board Member

Mr. Mock is well-known as co-inventor of the original Swatch Watch and as a serial innovator, founder, and managing partner of the innovation factory Creaholic in Biel.

Turning a dream into an actual product is what gives Creaholic’s clients a timely business advantage–and therein lies Mr. Mock’s passion for innovation. Mr. Mock is a Foundation Partner and a Member of Advisory Boards of various successful startup companies in the field of Cleantech and Medtech. Furthermore, he is a widely recognized expert and a lecturer for innovation management. As a micro-engineer and plastics engineer, he combines an extraordinary inventive talent with strong entrepreneurial acumen.

Dr. Urs Isenegger

Board Member

Dr. Isenegger passed the bar exam in the Canton of Solothurn after his studies and doctorate in Basel in 1985.

He then served as senior legal partner at MME in Zurich, and worked at a major law firm in the United States. Currently based in Zurich, Switzerland, his preferred areas of practice are corporate and intellectual property law. He is a member of the board of directors of various medium- and large-sized, nationally and globally active companies in the technology, medical, retail, and services sectors.

Clinical Advisory Board

Dr. Stephen H. Hochschuler

Texas Back Institute (Dallas, TX, USA)

Dr. Hochschuler is a Co-Founder of the Texas Back Institute and also the founder of one of the first back schools in the United States.

He possesses over 30 years of experience and specializes in lumbar spinal problems. He earned his Medical Degree from Harvard Medical School, where he also completed his internship and General Surgery residency. After joining the United States Air Force, Dr. Hochschuler attended the University of Texas Southwestern Medical School in Dallas, TX for his residency in Orthopedic Surgery. Dr. Hochschuler holds many achievements in his medical career including President and founding member of the Spine Arthroplasty Society, founder of the Spine Division at the Veterans Administration, and is a decorated United States Air Force Major.

Dr. Frank M. Phillips

Rush University Medical Center (Chicago, IL, USA)

A visionary in the field of minimally invasive spine surgery, Dr. Phillips was one of the first in Chicago to begin using these procedures in the 1990s.

He specializes in minimally invasive cervical and lumbar reconstructive surgery. He also has expertise in motion preserving procedures and was a principle investigator in FDA trials on cervical disc replacement. Dr. Phillips is a leader in the field and is a founder, board member, and past president of the Society of Minimally Invasive Spine Surgery. Dr. Phillips has participated in the development of and pioneered a number of minimally invasive spinal techniques that are now widely used. He regularly teaches and lectures to spine surgeons nationally and internationally on minimally invasive spinal surgery. Before coming to Midwest Orthopaedics at Rush in 2003, Dr. Phillips served as the director of the Spine Center at The University of Chicago. Dr. Phillips is currently a Professor of Orthopedic Surgery and Director of the Division of Spine Surgery at Rush University Medical Center. He has published and lectured extensively, received numerous research awards and grants and frequently directs spinal educational courses for other spine surgeons. Dr. Phillips was recently named one of the top 28 spine surgeons in the country by Orthopedics This Week and is listed in Becker’s Orthopedic Spine and Pain Management as one of the nation’s Top 100 spine surgeons and specialists. A medical graduate from the University of Witwatersrand, Johannesburg, South Africa, Dr. Phillips completed his orthopedic residency at The University of Chicago Medical Center. In addition, he served a spine fellowship at Case Western Reserve University School of Medicine. He is board certified by the American Board of Orthopaedic Surgery. Dr. Frank Phillips was voted among the top 10-15% of Top Doctors in America® by US News & World Report and Castle Connolly. The Top Doctors list is widely regarded as a high-quality reference guide to the medical profession.

Dr. Hansen A. Yuan

SUNY Upstate Medical University (Syracuse, NY, USA)

Dr. Yuan is a Professor Emeritus of Orthopaedic and Neurological Surgery at the State University of New York (SUNY) Upstate Medical University.

He holds hospital appointments at SUNY Upstate Medical Center, Crouse-Irving Memorial Hospital and Veterans Administration Hospital. Dr. Yuan earned his medical degree from the University of Michigan Medical School. His surgery Internship and Orthopaedic Surgery Residency were at the State University of New York, Upstate Medical Center. Dr. Yuan was in a post-graduate Fellowship with Dr. Leon Wiltse specializing on low back and cervical pain. During his medical studies and fellowships, Dr. Yuan served in the United States Army for a total of six years. Dr. Yuan holds membership in many professional societies and has authored over 100 articles and many abstracts published in peer-reviewed journals. Dr. Yuan researches in the areas of degenerative disc disease, scoliosis, and bone healing and bone substitute. In North America and Asia, universities and hospitals invite Dr. Yuan as a visiting professor. Dr Yuan was past President of NASS (North American Spine Society) and President of ISASS (International Society for the Advancement of Spine Surgery). Currently is the Editor in Chief of the IJSS (International Journal of Spine Surgery). He has also served on many Board of Directors, including that of NuVasive Inc.

Prof. Dr. Ulrich Berlemann

Spine Service Bern (Bern, Switzerland)

Dr. Berlemann has almost 25 years experience in spine surgery and research.

His previous engagements included the founding and partnership at the Spine Center Thun in 2003 as well as previous positions in the department for Trauma Surgery at the Hannover Medical School and in the Department for Orthopaedic Surgery at the Inselspital, University of Bern. Dr. Berlemann earned his Medical Degree from RWTH Aachen in 1988 and acquired his habilitation and professorship at the Medical School Hannover in 2002 and 2017 respectively. He has published various articles and case reports in various spine journals.

Prof. Dr. Rudolf Bertagnoli

ProSpine (Bogen, Germany)

Prof. Dr. med. Rudolf Bertagnoli is the founder as well as senior surgeon of “ProSpine” (Bogen, Germany).

ProSpine was founded in 2005. Prof. Bertagnoli has more than 30 years of experience in spine surgery and masters all classic and advanced techniques of spine surgery including minimal invasive techniques up to anterior and posterior corrective procedures in deformity surgery. He was a founding member and president of the Spine Arthroplasty Society (SAS, today ISASS) and among others, he is member of NASS; AOSpine, Eurospine and DWG. He has developed numerous implants, instruments and surgical techniques, which make him one the pioneers of motion preserving spinal surgery. Function preserving spinal surgery also constitutes the focus of his team of specialists at ProSpine. Prof. Bertagnoli regularly trains colleagues from all over the world in these surgical techniques. So far, he trained worldwide around 3500 orthopaedic and neurosurgical specialists out of 55 different nations. Furthermore, he has significantly contributed to the development of many medical instruments as well as the improvement of implant techniques. Numerous scientific publications about his many years of experience make him a sought-after counsellor to colleagues around the world.

Dr. Randal R. Betz

Institute for Spine & Scoliosis (Princeton and New Brunswick, NJ, USA)

Randal R. Betz, MD is currently a pediatric spine surgeon at the Institute for Spine & Scoliosis in Princeton and New Brunswick, NJ.

He previously was on staff at Shriners Hospitals for Children (Philadelphia), as the Medical Director of the spinal cord injury program from 1983 to 2014 and served as the Chief of Staff from 2000 to 2012. He is board-certified in both, orthopaedic surgery and spinal cord injury medicine. Dr. Betz became member of the SRS in 1986, was Education committee chair and started IMAST in 1994. He proposed the initiation of the SRS traveling fellowship in 1990 and had the opportunity to be the senior mentor for the Scoliosis Research Society Traveling Fellows in 2013. In 2005 he served as president of the Scoliosis Research Society. Furthermore he received the A. Estin Comarr Memorial Award for Clinical Service from the American Paraplegia Society in 2003 and the Lifetime Achievement Award from the American Spinal Injury Association in 2009.

In 1995 he co founded the Harms study group and the Childrens Spine Study Group in 2004 .

Dr. Betz has co edited 15 textbooks in the area of pediatric spinal cord injury and pediatric spine deformity and has contributed to or edited chapters in 43 textbooks, has been senior author or coauthor on over 300 peer-reviewed journal articles, with coinvestigators has received over $16.5M in institutional grant monies, and is named on 12 patents from industry research spanning the past 12 years.

He is married to Betsey Betz, has 4 children Chris, Randal Jr, Aimee and Laurie and now has 13 grandchildren. He enjoys sharing time with the above family and feels blessed with many friends sharing fishing, golf, skiing and Life.

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