Largest US renewable diesel producer
Positioned Phillips 66 as the second-largest renewable diesel producer in the United States.
Refining, Renewable Fuels, Emerging Energy & Aviation. Driving global energy transformation through innovation, operational excellence, and enterprise-scale leadership.


Suresh Vaidyanathan is an accomplished global energy executive with extensive experience leading large-scale refining operations, renewable fuels growth strategies, sustainable aviation fuel expansion, and enterprise-wide modernization initiatives.
Throughout his career, he has transformed complex businesses into high-performing organizations by combining operational discipline, strategic vision, capital investment expertise, and people-centered leadership.
His leadership has influenced billions of dollars in energy infrastructure investments while improving profitability, reliability, operational performance, and long-term shareholder value.

Positioned Phillips 66 as the second-largest renewable diesel producer in the United States.
Expanded Sustainable Aviation Fuel capability from zero to approximately one-fifth of global output.
Led more than three billion dollars of renewable energy capital investment across the portfolio.
Drove sustained, structural margin expansion across multi-site refining operations.
Generated nearly seven hundred million in annual operational improvements through disciplined execution.
Supported in delivering approximately one billion in enterprise-wide cost reduction initiatives.
Led organizations supporting more than nine thousand employees across multiple refinery networks.
International business transformation spanning North America, Europe, Asia, and the Middle East — leading complex, cross-border operations and capital programs at enterprise scale.

Active board and advisory contributions across publicly listed and high-growth enterprises — guiding innovation, governance, and long-horizon value creation.
“The future of energy belongs to organizations capable of integrating operational excellence, innovation, sustainability, and disciplined execution.”
Open to board appointments, strategic advisory opportunities, executive leadership discussions, and transformative energy initiatives.