Director Since May 2005 Age: 60 Key Skills and Attributes Industry Experience Risk Oversight and Management Operations / Strategic Planning Senior Leadership Finance / Accounting / Capital Allocation Human Capital Management / Safety Leadership Corporate Governance, Responsibility and Sustainability Committee Memberships Audit (Chairman) Investment Business Experience Waste Connections, Inc ., an integrated solid waste services company Chief Executive Officer and director from July 2019 until April 2023 President from July 2018 until April 2023 Executive Vice President and Chief Financial Officer from September 2004 until July 2018 Vice President Finance and Investor Relations from April 2003 until August 2004. Deutsche Bank Securities, Inc ., previously Alex. Brown & Sons, an investment banking firm Various positions from 1991 until April 2003, most recently serving as Managing Director, Global Industrial and Environmental Services Group Other Board Experience Director of WillScot Holdings Corporation, a publicly traded mobile storage solutions and modular building business, from October 2024 to present Director of Waste Connections, Inc., an integrated solid waste services company, from July 2019 until April 2023 Education Bachelor of Science degree in Business Administration Finance Master of Business Administration Qualifications Mr. Jackman brings to the Board his extensive senior management experience, including as chief executive officer and chief financial officer of a public company. As the former president and chief executive officer of a company that relies on a large workforce to provide quality services to customers, he also provides the Board with valuable insights with respect to development of strategies around human capital management and engagement, as well as other corporate responsibility and sustainability practices. Mr. Jackman also brings to the Board substantial financial, accounting and acquisition expertise developed throughout his career, including through his investment banking experience, and that are valuable to the Board when evaluating the Company s business strategy and significant capital allocation decisions.