The Kneevoice team is led by experts in orthopedic surgery, sports medicine, medical technology, and business strategy. With decades of combined experience, our team brings together medical innovation, technical expertise, and strategic leadership to develop a groundbreaking solution for knee health assessment. Meet the minds driving Kneevoice forward.
Todd Davis Marketing, Sales & General Manager
An accomplished marketing, sales and general manager executive with outstanding communication skills and proven leadership. Drove differentiated customer-focused product innovation, tactical marketing excellence, superior sales performance and accelerated product development Todd has spent the last three decades leading three of the world’s largest orthopedic companies’ knee franchises.
Mr. Jerry Chickillo VP of Business Development
Jerry brings a wealth of experience to Kneevoices Advisory Board. He has had over 25 years of experience in the Medical Device Space, with a large focus on Orthopedics. He was in Management for Smith & Nephew Endoscopy when they were the largest sports medicine company in the world.
Dr. Robert Hunter Nationally Recognized Orthopedic Surgeon
Nationally recognized orthopedic surgeon Dr. Robert Hunter directs the HRRMC Orthopedic Center of Excellence and the Orthopedic Sports Medicine Center. Dr. Hunter has lectured and taught throughout the world and specializes in treating injuries that routinely hamper athletes and the physically active.
Gustavo De Greiff Kneevoice CEO
Strategic thinking digital media executive and entrepreneur with over 15 years experience in finance, business development, contract negotiation and product marketing. Successfully started and sold 2 companies in the past 7 years.
Brad Durcholz Development Engineer, Manager and Project Manager
Brad Durcholz brings over 34 years of experience in the medical device industry as a development engineer, manager, and project manager. His deep industry insights help ensure that new ideas are brought to market on time and within budget.
James Rigby CTO
James Rigby has been with Kneevoice since its inception and currently serves as the Chief Technology Officer. With extensive experience as a CTO in several companies, his expertise spans mobile platforms, serverless technology, and scaling high-load services. He holds a Master’s in Computer Science.
Dr. Charlie Leal, MD CSO (Chief Scientific Officer)
Charlie Leal, MD, is an accomplished orthopedic surgeon and knee surgery specialist who earned his degree from Harvard Medical School. As an International Key Opinion Leader on knee surgery and sports medicine, Dr. Leal is uniquely positioned to provide valuable knowledge and insight to lead Kneevoice to success.
Marianne Grunwaldt Quality and Regulatory expert
Marianne Grunwaldt is a Quality and Regulatory expert with 20 years of experience in medical devices. She brings extensive FDA experience and a strong background in startups, with several companies acquired by Johnson & Johnson and Stryker. Marianne specializes in adapting quality systems for startups and is an instructor at the University of Miami.
World Class Advisory Board
Scientific
USA
- Dr. Robert Hunter
- Dr. Jack Bert
- Dr. Nick Sgaglione
- Dr. Elizabeth Arendt
- Dr. Burt Maldenbaum
- Dr. Ajay Wakhloo
International
- Dr. Joao Espregueira - Portugal
- Dr. Ramon Cugat – Spain
- Dr. Ludger Gerdesmeyer – Germany
- Dr. Paul Hobropugh - UK
- Dr. Esteban Santos – Ecuasdor
- Dr. Fernandop Radice - Chile
Executive
- Todd Davis (Zimmer Biomet Alumn)
- Brad Durcholz (Zimmer Biomet Alumn)
- Nicole Meredith (Zimmer Biomet Alumn)
- Jerry Chickillo (Smith & Nephew Alumn)
- Wenyun (Will) He (Ex-Oracle)
- Harold Botero
