David Redfern

With more than three decades of leadership experience across the construction materials sector, David Redfern is a highly respected industrial executive, former CEO and board director whose career has spanned aggregates, cement, ready-mix concrete, supplementary cementitious materials (SCMs) and asphalt across North America and global markets. Based in the Toronto area, he joined CarbonCure’s Board of Directors on October 1, 2026, bringing deep expertise in strategy, operations, commercialization, capital allocation, acquisitions and organizational transformation. 

Most recently, Redfern served as President of North America Aggregates & Construction Materials at Amrize, where he helped lead the creation and public listing of the company’s North American construction materials platform. Previously, he was President & CEO of Lafarge Canada’s Eastern Canada business, overseeing a $1.6 billion integrated operation and advancing major low-carbon cement, SCM and concrete initiatives. Throughout his career with Lafarge and Holcim, he held senior leadership roles across Canada and internationally, driving growth, operational excellence and innovation. 

A recognized industry leader, Redfern is the former Chairman of the Cement Association of Canada and has served on the boards of multiple construction materials companies. He is also the founder of Kyverra Group, advising boards and industrial businesses on strategy, technology commercialization, industry transformation and value creation. Redfern holds a B.A. in Political Science from Queen’s University and has completed executive programs at INSEAD and the Rotman School of Management.