Mario Grenier, ing. ASC, C.Dir., is a seasoned executive with over 34 years of experience leading dynamic teams and organizations within the manufacturing sector, specializing in plastics, packaging, recycling, and custom manufacturing. With a solid background in strategic planning, turnaround management, and business growth, Mario has consistently demonstrated his ability to lead organizations through periods of significant transformation and expansion. A graduate of the prestigious “Collège des Administrateurs de sociétés” at Laval University, Mario also holds the Directors’ College of Canada designation, affirming his commitment to corporate governance and board leadership.

Throughout his career, Mario has held pivotal executive roles, including General Manager and Vice President at leading companies such as Dyne-a-pak and The Plastics Group. His leadership skills are complemented by his ability to foster collaboration and mobilize teams towards achieving ambitious goals, ensuring the successful implementation of key business strategies across various sectors.

As the Vice President and General Manager of Dyne-a-pak, Mario spearheaded a successful turnaround of the company, which had been shut down for five months. Under his guidance, Dyne-a-pak not only re-established its operations but also grew to become the #1 rigid foam packaging supplier in Canada and achieved 50% of its revenue from the U.S. market. His innovative approach included introducing compostable packaging solutions and utilizing post-consumer recycled (PCR) content, positioning the company as a leader in sustainable development. Mario’s strategic initiatives also led to the company receiving the “Grande Mention” at the Quebec Quality Awards and achieving a Level 1 CID-Eco-Responsible Company certification, akin to a B-Corp designation.

During his tenure at The Plastics Group, Mario’s leadership contributed to significant growth, including increasing sales by 88% within four years at the Wedco subsidiary, a key division of the company. His strategic reorganization restored profitability and positioned the Canadian subsidiary as a market leader, reaching #1 in Canada and #2 in North America. Mario also navigated complex labor relations, resolving disputes through fair and reasoned negotiations, further demonstrating his expertise in managing diverse business challenges.

Throughout his career, Mario has been recognized as a dynamic and unifying leader, capable of building strong teams and leading them through periods of substantial change. His deep expertise in operations management, new product development, financial oversight, cost control, and labor relations has allowed him to drive successful growth strategies across various organizations.

In addition to his extensive leadership experience, Mario has a passion for sustainable development and Lean manufacturing principles, particularly the Toyota Production System. He has applied these methodologies to streamline operations, reduce costs, and improve overall efficiency, ensuring long-term sustainability for the businesses he has led.

Mario is also deeply committed to giving back to his community and the business world. He serves as a director on several nonprofit boards. He also served on the board and was a founding member of the Circular Plastics Taskforce (CPT), a national initiative aimed at fostering a circular economy for plastics. His past involvement in various professional organizations, including his role as the Canadian representative on the Executive Committee of the Food Service Packaging Institute (FPI), further highlights his dedication to the advancement of industry best practices.

With his vast experience in leading companies through growth, transformation, and strategic innovation, Mario Grenier is a highly accomplished executive ready to contribute to the success of dynamic and forward-thinking organizations. His focus on sustainability, operational excellence, and team-building makes him an ideal candidate for board positions and advisory roles aimed at driving long-term business success.

Character

Mario Grenier is a dynamic and unifying leader who excels at mobilizing teams, fostering collaboration, and driving organizational success through strong ethical standards and leadership integrity.

Knowledge

With over 34 years of experience in manufacturing, strategic planning, financial management, and sustainable development, Mario brings deep expertise in operations, turnaround management, and business growth.

Strategic

Mario has consistently demonstrated his ability to craft and execute growth strategies, leading companies through transformative periods and positioning them as leaders in their respective industries.

Communication

Known for his ability to clearly articulate goals, foster collaboration, and build strong relationships, Mario excels in guiding teams and stakeholders toward achieving common objectives through effective communication.