The Team at Exergy
Exergy Solutions’ team combines decades of industry experience with innovative thinking. From energy sector veterans to technology pioneers, our team bring diverse expertise in operations, engineering, business development, and sustainability. Together, we drive our commitment to redefining possibilities in energy and climate technology solutions.
Mike MacSween
CEOMike, a seasoned energy sector leader with 30+ years at Suncor, brings extensive executive experience in operations, strategy, and major projects. He serves on multiple boards, advises Aurora Hydrogen, and consults for Boston Consulting Group. Mike holds a BSc in Chemical Engineering and an MBA.
Brad Holub
PresidentBrad, an Operational/Engineering executive with 30+ years of global experience, joined Exergy in 2022, rising from consultant to President. He's managed projects from small upgrades to $500M+ capital ventures, bringing expertise in finance, facilities, electrical, controls, production engineering, geosciences, and IT.
Tony Bessey
VP, Strategic GrowthTony, a disruptive thinker with 20+ years in oil and gas transformations, aligns with Exergy's innovative ethos. His experience spans corporate integration, digital transformations, and strategic partnerships. Tony's leadership in team empowerment has delivered significant value across major industry projects.
Jayce Loh
VP, Business DevelopmentJayce, responsible for Exergy's Business Development Strategy, brings 15+ years of energy industry sales experience. With leadership roles at Jacobs, Wood, and Worley, he excels in relationship-building. Holding a BSc in Computer Science and MBA, Jayce combines technical knowledge with strategic acumen to drive growth.
Nermine Sorial
Senior Director, Engineering & Innovation AdvisoryNermine leads Exergy's Engineering and Advisory teams, leveraging over two decades of experience across multiple sectors. Her expertise and analytical acumen drive the successful execution of complex projects. Under Nermine's leadership, our staff thrives, helping to exceptional results.
Tanner Ball
Director, Project & Operations ServicesTanner oversees project execution and operational optimization with 18 years of EPC and owner/operator experience across industries. Recently, he's focused on applying practical knowledge to R&D and process deployment. He holds a Mechanical Engineering degree.
Kerri McGrath
Director, Strategic PartnershipsKerri, with 15+ years in senior roles across diverse industries, brings entrepreneurial spirit and business acumen to Exergy. A former technology development steward, she understands Exergy's value to innovators and industry. Recognized for charitable work and clean tech contributions, Kerri serves on CHOA's Board of Directors.
Samantha Irwin
Manager, AdvisorySamantha is the Manager of Advisory.. With over 14 years of experience in the energy industry, she specializes in leadership, project management, and strategic consulting. Samantha holds a BSc in Mechanical Engineering from the University of Alberta and a MSc in Sustainable Energy Development from the University of Calgary.
Cassidy Silbernagel
Manager, Advanced Manufacturing EngineeringHead of AM Engineering at Exergy, Cassidy drives our 3D printing innovation. With 13 years of experience, he pioneers advanced techniques, including metal 3D printing. An APEGA member with a PhD, Cassidy integrates design, machine learning, and 3D printing to advance industry standards.
Marianna Trujillo
Manager, Business DevelopmentMarianna is the Business Development Manager for Exergy's Advisory Team. With degrees in Chemistry and Chemical Engineering, she focuses on decarbonization strategies and technology de-risking. Marianna builds partnerships across sectors to advance clean tech innovations.
Learn More About Exergy's Team
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