From Oxford lab to clinical platform

The inspired sinewave technique was developed over more than a decade at the University of Oxford. VentDx was founded to translate that research into a commercial device that gives clinicians the heart-lung data they've never had access to — continuously, noninvasively, and in real time.

The team behind InspiWave

VentDx combines respiratory physiology, critical care medicine, engineering, and commercialization experience around one goal: bringing continuous functional heart-lung measurement to the bedside.

Stephen Tunnell, RRT

Founder & CEO

Respiratory care leader and medtech operator with decades of experience across ventilator technology, monitoring platforms, commercialization, and exits.

Prof. David Dantzker, MD

Founder & Chairman

Pulmonary and critical care physician, former hospital CEO, venture capital partner, and internationally recognized researcher in gas exchange and V/Q relationships.

Prof. Andrew Farmery, MD, FRCA

Founder & CMO

Professor of Anesthesia and Respiratory Physiology at the University of Oxford and inventor of the inspired sinewave technique behind InspiWave.

Phi Anh Phan, PhD

Founder & CTO

Engineer specializing in respiratory and cardiopulmonary measurement, from concept and bench validation through volunteer studies and clinical deployment.