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

Mike Parrilla

Chief Operating Officer

William Wick

Chief Financial Officer

James J. White

Vice President, Medical Affairs

Eric Coolidge

Vice President, Marketing

James Soares

Vice President, Sales

Dennis Daniels

Senior Director of Regulatory Affairs & Quality Assurance

Yukio Nakajima

Senior Director, Business Development

Laurence Lefebvre

Senior Director Program Manager


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

Professor of Department of Endoscopy

Jeffrey W. Milsom, MD, FACS

DiLumen Inventor

Carl V. Crawford, MD

Gerd Silberhumer, MD

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.