Kristina is the CEO of Orthonika, bringing over a decade of experience in the medical device industry with a focus on orthopaedics and biomechanics. She holds a PhD from Imperial College London, undertaking research on the biomechanics of a meniscus prosthesis under the guidance of Professors Andrew Amis and Daniele Dini. Kristina also holds an MSc in Biomedical Engineering with Distinction from Imperial College London and a First Class BEng in Mechanical Engineering from the University of Malta. She was previously involved in designing and prototyping a low-wearing novel hip joint prosthesis for the Malta Hip Project leading to the FUSION Programme award (now incorporated as Garland Surgical Ltd). At Orthonika, Kristina spearheads research and development of the TMR, overseeing pre-clinical testing and in vivo animal studies, and driving progress toward clinical trials.

Our Team
A spin-out from Imperial College London, developing the first-of-its-kind total meniscus replacement and revolutionising the treatment landscape of meniscus injury.
Skill Driven. Innovation Focused.
Diverse skill set ranging from serial entrepreneurs with commercial, VC and IPO experience to research and development with expertise in orthopaedic biomechanics, product development and clinical testing.

Biomechanics Driven Design,
Inspired by Anatomy

Surgeon Led,
Targeted for Patients

Serial Builders,
Market Focused





Board of Directors
Professor Andrew Amis, FREng
Technical Director and Co-Founder
Max Graziosi
Non-Executive Director
Scientific Advisory Board
Mr Andy Williams MBBS FRCS (Orth) FFSEM (UK)
Consultant Specialist Knee Surgeon (Fortius Clinic)
Mr Tim Spalding MBBS FRCS (Tr & Orth)
Consultant Specialist Knee Surgeon (Cleveland Clinic)
Professor Andrew Amis, FREng
Technical Director and Co-Founder