Jon Rennert

Jon Rennert is Chairman of ZOLL Medical. Prior to his current role, Rennert served as CEO of ZOLL from 2016 to 2026 as the company expanded its reach as a global leader in external defibrillation, pioneered novel solutions for patients with serious cardiopulmonary and respiratory conditions, and significantly broadened its portfolio of products. Rennert began his career at ZOLL in 2008 as President of the company’s Resuscitation division.

Before joining ZOLL, Rennert led the analytical instruments business at PerkinElmer, and held leadership positions in Manufacturing and Engineering at United Technologies (now Carrier Corp) and General Electric. He holds an M.S. in Management Studies from the MIT Sloan School of Management, an M.S. in Mechanical Engineering from the Massachusetts Institute of Technology (MIT), and a B.S. in Mechanical and Aerospace Engineering from Princeton University.