Mark A. Pyotosh is the President and Chief Executive Officer of CVR Energy, Inc., a diversified holding company with operations in petroleum refining, renewable diesel production, and nitrogen fertilizer manufacturing. He assumed the CEO role in 2022, bringing over three decades of experience in the energy sector. Previously, Pyotosh served as Executive Vice President – Corporate Services at CVR Energy, where he managed critical functions including refining operations, commercial activities, and strategic planning across the company's Midwest and Gulf Coast facilities. Throughout his career, Pyotosh has demonstrated a proven track record of driving operational excellence and financial performance in challenging energy markets. Before joining CVR Energy in 2012, he held senior leadership positions at Valero Energy Corporation, including Vice President of Refining Operations, where he led optimization initiatives that enhanced refinery yields and reduced costs. His achievements include spearheading multimillion-dollar capital projects, improving safety metrics, and navigating regulatory changes to deliver sustainable growth. Under Pyotosh's leadership, CVR Energy has expanded its renewable diesel capabilities, strengthened its position in high-value fuel markets, and achieved record profitability amid volatile commodity cycles. A strategic thinker with a focus on innovation and stakeholder value, he continues to guide the company toward long-term resilience and diversification in the evolving energy landscape.