Gary K. Simmons serves as the Executive Vice President and Chief Operating Officer at Valero Energy Corporation, a leading international manufacturer and marketer of transportation fuels and petrochemical products. In his role, Simmons is responsible for overseeing the company's refining operations, which span across the United States, Canada, and the United Kingdom. His leadership has been instrumental in driving operational excellence and ensuring the company's refineries operate safely, reliably, and efficiently. Simmons brings a wealth of experience to his position, having spent over three decades in the energy industry. He joined Valero in 1986 and has held various leadership positions within the company, including Vice President of Refinery Planning and Economics, and Senior Vice President of Refining Operations. Throughout his career, Simmons has demonstrated a strong commitment to safety, environmental stewardship, and operational performance. Under his guidance, Valero has implemented innovative technologies and best practices that have significantly improved the company's refining processes and reduced its environmental footprint. As Chief Operating Officer, Simmons plays a crucial role in shaping Valero's strategic direction and growth initiatives. He works closely with the executive team to identify opportunities for expansion and optimization, while maintaining a focus on delivering value to shareholders. Simmons' leadership has been recognized both within and outside the company, earning him a reputation as a respected industry leader. His dedication to excellence and his ability to navigate complex challenges have been key factors in Valero's success as a global energy leader.