MacGregor Holmes, MBA

MacGregor Holmes, MBA, is a seasoned professional with extensive experience in commercial and financial roles within the energy sector. Currently serving as a Sr. Commercial Specialist at AESO since April 2023, MacGregor leads the design and implementation of competitive procurements for Alberta's electrical grid transformation. Prior to this role, MacGregor spent 16 years at TransAlta, advancing through several positions including Strategic Sourcing Specialist, Commercial Specialist, Senior Financial Analyst, and Financial Analyst. Responsibilities included driving contract negotiations, overseeing financial planning and analysis, and managing compliance issues. MacGregor also briefly held the position of Corporate Planning Analyst at Devon Energy in 2005, focusing on performance analysis and market integration. Academic credentials include an MBA in Finance from the Haskayne School of Business and a Practitioner qualification in Commercial and Contract Management from the International Association of Commercial and Contract Managers.