Hartree Executive and Leadership Team

Kalyan Popuri, the Chief Financial Officer at Hartree, manages the fiscal health and capital allocation strategies of the firm. Overseeing the financial reporting and risk management frameworks, the Chief Financial Officer ensures the firm maintains liquidity while pursuing aggressive growth in energy markets. This leadership role involves coordinating with investment partners to optimize the balance sheet across global operations. By implementing robust financial controls, Kalyan Popuri mitigates exposure to commodity price volatility. Popuri directs the budgeting processes that support the expansion of the firm into new geographic regions. The Chief Financial Officer works closely with the Board to ensure transparency and compliance with international financial standards. Through strategic financial planning, Popuri supports the firm in identifying and capitalizing on opportunities within the production and consumption sectors. Popuri maintains the financial integrity required to sustain the long-term market position of the firm.

John Tonielli, the Global Chief Operating Officer, Head of Trading & Asset Operations, Hartree Holdco at Hartree, directs the daily execution of commodity trading and asset management. Overseeing the logistics of energy transportation, the Global Chief Operating Officer, Head of Trading & Asset Operations, Hartree Holdco ensures the seamless movement of goods across the global supply chain. This leadership role involves synchronizing the activities of the trading desks with the physical asset operations to maximize efficiency. By streamlining internal processes, John Tonielli enhances the ability of the firm to capitalize on market imbalances. Tonielli manages the operational risks associated with the refinement and distribution of commodities on a global scale. The Global Chief Operating Officer, Head of Trading & Asset Operations, Hartree Holdco coordinates with regional office heads to ensure consistent performance across all international markets. Tonielli drives the operational excellence necessary to maintain the status of the firm as a premier merchant commodities entity.

Glenn Shaw, the Chief Technology Officer at Hartree, architects the digital infrastructure supporting global commodity trading operations. Overseeing the development of proprietary systems, the Chief Technology Officer ensures the firm processes complex market data with speed and precision. This leadership role involves integrating advanced analytics into the supply chain to identify under-valued assets across international markets. By modernizing the technological stack, Glenn Shaw enables the firm to react to energy market fluctuations in real-time. Shaw manages the cybersecurity protocols necessary to protect sensitive financial data across eleven global offices. The Chief Technology Officer collaborates with the trading desks to build tools that optimize the refinement and transportation of commodities. Through continuous innovation, Shaw maintains the technological superiority of the firm, ensuring that all digital assets align with the broader strategic goals of the organization.

Guy Merison, the Founding Managing Director at Hartree, directs the overarching strategic vision for the firm. Overseeing the identification of value within global energy markets, the Founding Managing Director ensures the firm maintains a competitive edge in commodity production and transportation. This leadership role involves constant evaluation of supply chain inefficiencies to capture market opportunities across international territories. By aligning the firm with Oaktree Capital Management, Guy Merison secures the necessary capital to expand the global footprint of the organization. Merison maintains a focus on long-term growth, ensuring the firm remains a leader in the merchant commodities sector. Through rigorous analysis of market trends, the Founding Managing Director guides the firm toward sustainable profitability while managing the complexities of the energy industry. Merison provides the foundational leadership required to navigate volatile global markets effectively.