We believe in the power of possibility.

At Lumendi, we are taking physicians from a place where they need to ‘make do’ to being able to ‘make a difference.’


Peter Johann

Founder, Chairman, & CEO

Michael Augsberger

Chief Financial Officer

Mike Parrilla

Chief Operating Officer

James J. White

Vice President, Medical Affairs

Mike Thomas

Vice President of Sales

Eric Coolidge

Vice President, Marketing

Dennis Daniels

Senior Director of Regulatory Affairs & Quality Assurance

Yukio Nakajima

VP Strategy and Corporate Development

Erwin van Wijk

Senior Director Business Development Europe


Dr. Sergey V. Kantsevoy

Professor of Medicine, Director of Therapeutic Endoscopy

Kazuki Sumiyama, M.D., Ph. D.

Professor of Department of Endoscopy

Jeffrey W. Milsom, MD, FACS

DiLumen Inventor

Kiyokazu Nakajima, MD, PhD, FACS

James East, MD (Res), FRCP

Alessandro Repici

Our goal is to help doctors reduce the risk of complications and enhance patient outcomes.