About – Energy Sustainability Capital

About Us

Driving Growth in Oil and Gas Through Sustainable Innovation and Capital Efficiency

The ESC Story

The vision that drives ESC delivers strong returns and actively contributes to a sustainable future and asset optimization.

Our story begins with a deep understanding of the energy landscape, forged in the demanding world of oil and gas operations. This is based on hands-on experience that gives our expert fund management team an unparalleled edge. We know how to identify inefficiencies, optimize assets, and unlock hidden potential – skills now laser-focused on building a sustainable energy future.

Think of us as strategic navigators, guiding capital towards high-impact opportunities. Under the umbrella of Energy Sustainability Capital (ESC), we’ve established specialized funds, each with a distinct mission:

Our Mission, Vision, and Values

Mission

To drive transformative growth in the oil and gas sector by strategically investing in sustainable innovation and capital efficiency—optimizing assets, unlocking hidden value, and delivering resilient returns for a cleaner energy future.

Vision

To be the global leader in sustainable energy investments, bridging legacy energy operations with a forward-thinking, impact-driven future—where responsible capital deployment fuels both performance and progress.

Core Values

We innovate for a sustainable future, act with integrity, pursue operational excellence, and invest with strategic foresight. We’re committed to creating impact by delivering strong financial returns alongside environmental value, fostering meaningful collaboration, and building resilient, future-ready energy solutions.

Leadership Team

Alejandro Velez

Chief Investment Officer

Kathryn Murphy

Managing Director, Oil & Gas Operations

Jason Carter

Chief Sustainability & Innovation Officer

What Do We Do?

We transform oil and gas investments by combining operational expertise with sustainable innovation to drive capital-efficient growth and long-term resilience.

We focus on:

Unlocking hidden value in energy assets
Deploying capital to high-impact opportunities
Driving asset optimization and ESG performance
Building funds aligned with energy transition goals
Delivering strong, sustainable returns

Our Impact & Achievements

10,000+

Downloads per day

2 Million

Users

500+

Clients

140

Countries

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Partner Insights

ESC’s approach blends engineering insight with a genuine commitment to sustainability. Their ability to transform legacy oil and gas operations into efficient, future-ready assets is exactly what modern energy investing needs. ESC brings deep industry insight and a fresh perspective on what energy investment can be. Their ability to merge operational know-how with sustainability-focused innovation is unmatched. We’ve seen both financial growth and real environmental progress.

— Institutional Energy Investor

Partnering with ESC has been a game-changer for our portfolio. In a time when energy markets are evolving fast, ESC provides stability and upside. Their smart, sustainable approach to oil and gas investment gives us confidence in both our returns and our impact.