Martijn Cox

Xeltis AG develops medical devices to transform standards of care in heart valve replacement and vascular surgery. It develops fully bio absorbable synthetic heart valves and vascular grafts intended to enable for the first time the spontaneous growth of natural, healthy valves and vessels. Its medical device platform comprises bioabsorbable heart valves and blood vessels, designed to enable Endogenous Tissue Restoration (ETR), the natural restoration of the complex body part they replace upon implantation. The company was founded by Martijn Cox, Laurent Grandidier and Simon P. Hoerstrup in 2006 and is headquartered in Zurich, Switzerland.

Xeltis BV develops self-growing heart valves out of patients tissue. The company was headquartered in Glasgow, the United Kingdom. The company was founded on November 20, 2007 by Mirjam Rubbens and Martijn Cox and is headquartered in Eindhoven, the Netherlands.