Brett Hartle

Brett Hartle serves as the Program Manager of Global ESG and Sustainability at Mercer since May 2024, focusing on developing and implementing sustainability strategies in alignment with corporate commitments. Previously, Brett held the position of Director of Business Development - EMEA at Upflex, where efforts centered around enhancing employee workspace flexibility. In 2019, Brett was a Senior Project Manager at WeWork, managing projects and partnerships with landlords and tenants. Prior experience includes roles at Skanska as an Assistant Project Manager and Project Manager for Global Operational Efficiency, overseeing significant construction projects and contributing to operational improvements on a global scale. Brett's career in construction management began with a Bachelor of Science degree from the University of Washington, earned in 2012.