Calpine Executive and Leadership Team

September, 2026

Leadership Overview

Calpine has 6 executives leading key functions including strategy, finance, operations, information technology, revenue management, and legal affairs.

Focused on sustainable power generation, Calpine delivers reliable natural gas and geothermal energy solutions across the United States to support a resilient national grid.

Leadership Roles at Calpine

  • President & Chief Executive Officer, Calpine & Senior Executive VP, Constellation Power Operations - Andrew Novotny
  • Chief Financial Officer - Tyler Kedd
  • Chief Operating Officer - Haoran Wang
  • Senior VP & Chief Information Officer - Kurt Seel
  • Chief Revenue Officer & Control Room Operator - Aaron Thompson
  • Executive Vice Chairman & Chief Legal Officer - W. Miller
  • Andrew Novotny - President & Chief Executive Officer, Calpine & Senior Executive VP, Constellation Power Operations

    Andrew Novotny, the President & Chief Executive Officer, Calpine & Senior Executive VP, Constellation Power Operations at Calpine, directs the overarching strategic vision for the entire power generation portfolio. Novotny manages the integration of natural gas and geothermal assets to ensure maximum efficiency across the United States energy market. By aligning corporate objectives with long-term sustainability goals, the President & Chief Executive Officer, Calpine & Senior Executive VP, Constellation Power Operations maintains competitive positioning within the independent power sector. Andrew Novotny oversees high-level interactions with the Board to drive growth and operational excellence. This leadership role involves navigating complex regulatory environments while expanding the reach of the company. Through rigorous oversight of power plant performance, the executive ensures consistent energy delivery. Ultimately, Novotny secures the financial and operational future of the organization by fostering innovation in clean energy production and maintaining robust infrastructure standards across all regional operations.
    Andrew Novotny

    Tyler Kedd - Chief Financial Officer

    Tyler Kedd, the Chief Financial Officer at Calpine, manages the fiscal health and capital allocation strategies for the entire power generation enterprise. Kedd oversees financial reporting, treasury operations, and risk management to ensure the stability of the company's diverse portfolio of natural gas and geothermal assets. By optimizing the balance sheet, the Chief Financial Officer supports large-scale investments in energy infrastructure across the United States. Tyler Kedd coordinates with other C-suite leaders to align capital expenditures with long-term growth targets. This leadership role involves rigorous analysis of market trends to mitigate financial exposure in volatile energy sectors. Through disciplined fiscal oversight, the executive drives profitability and shareholder value. Ultimately, Kedd maintains the financial integrity of the organization, ensuring sufficient liquidity for ongoing operations and future expansion projects while upholding strict compliance with industry-specific accounting standards and regulatory requirements.

    Haoran Wang - Chief Operating Officer

    Haoran Wang, the Chief Operating Officer at Calpine, directs the daily technical performance and maintenance of the company's extensive fleet of power plants. Wang oversees the operational efficiency of natural gas and geothermal facilities, ensuring consistent energy output across the United States. By implementing advanced maintenance protocols, the Chief Operating Officer minimizes downtime and maximizes the reliability of the generation assets. Haoran Wang collaborates with regional plant managers to streamline workflows and enhance safety standards. This leadership role involves managing complex supply chains and technical resources to support uninterrupted power delivery. Through continuous monitoring of plant performance metrics, the executive drives operational excellence and cost-effective energy production. Ultimately, Wang optimizes the physical infrastructure of the organization, ensuring that all facilities meet rigorous performance benchmarks while adapting to the evolving demands of the national energy grid and maintaining high-level operational readiness.

    Kurt Seel - Senior VP & Chief Information Officer

    Kurt Seel, the Senior VP & Chief Information Officer at Calpine, architects the digital infrastructure and cybersecurity frameworks necessary to protect the company's critical energy assets. Seel oversees the integration of advanced data analytics and information systems to improve the efficiency of natural gas and geothermal power generation. By modernizing the technological backbone, the Senior VP & Chief Information Officer ensures secure and reliable data flow across all regional operations in the United States. Kurt Seel collaborates with the executive team to implement digital solutions that support operational transparency and informed decision-making. This leadership role involves managing enterprise-wide software deployments and safeguarding sensitive infrastructure data against emerging cyber threats. Through strategic investment in technology, the executive drives innovation and operational agility. Ultimately, Seel secures the digital perimeter of the organization, ensuring that all information systems remain resilient and capable of supporting the company's core mission of reliable power production.

    Aaron Thompson - Chief Revenue Officer & Control Room Operator

    Aaron Thompson, the Chief Revenue Officer & Control Room Operator at Calpine, directs the commercial strategy and real-time energy dispatch operations for the company's power generation portfolio. Thompson oversees revenue generation through market participation and energy trading, ensuring optimal pricing for natural gas and geothermal output across the United States. By managing the control room, the Chief Revenue Officer & Control Room Operator ensures precise alignment between energy production and grid demand. Aaron Thompson collaborates with the finance and operations teams to maximize margins and capture market opportunities. This leadership role involves navigating complex energy markets and regulatory frameworks to drive consistent revenue growth. Through active management of dispatch schedules and commercial contracts, the executive ensures the financial viability of the generation assets. Ultimately, Thompson secures the commercial success of the organization by balancing real-time operational requirements with long-term revenue objectives and market-driven strategies.
    W. Miller, the Executive Vice Chairman & Chief Legal Officer at Calpine, directs the legal strategy and corporate governance frameworks for the entire organization. Miller oversees compliance with environmental regulations and energy laws, ensuring that all natural gas and geothermal operations adhere to strict legal standards across the United States. By providing counsel on complex transactions and litigation, the Executive Vice Chairman & Chief Legal Officer protects the company's interests and mitigates operational risks. W. Miller collaborates with the Board and executive leadership to ensure alignment with corporate policies and ethical standards. This leadership role involves managing external legal partnerships and navigating the regulatory landscape to support business continuity. Through rigorous oversight of legal affairs, the executive drives stability and corporate integrity. Ultimately, Miller secures the legal foundation of the organization, ensuring that all strategic initiatives remain compliant while fostering a culture of accountability and transparency throughout the company.
    W. Miller

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    Frequently Asked Questions Regarding Calpine Top Executives and Leadership Team

    Who leads Calpine?
    Calpine is led by Andrew Novotny (President & Chief Executive Officer, Calpine & Senior Executive VP, Constellation Power Operations), along with executives such as Tyler Kedd (Chief Financial Officer) and Haoran Wang (Chief Operating Officer).
    Who is part of Calpine’s executive team?
    The executive team of Calpine includes leaders such as Andrew Novotny (President & Chief Executive Officer, Calpine & Senior Executive VP, Constellation Power Operations), Tyler Kedd (Chief Financial Officer), Haoran Wang (Chief Operating Officer) and other senior executives.
    How many executives does Calpine have?
    Calpine has 6 executives leading key business areas.
    What roles are included in Calpine’s leadership team?
    The leadership team of Calpine includes roles such as President & Chief Executive Officer, Calpine & Senior Executive VP, Constellation Power Operations, Chief Financial Officer, Chief Operating Officer, Senior VP & Chief Information Officer, Chief Revenue Officer & Control Room Operator.