Expand Executive and Leadership Team

August, 2026

Leadership Overview

Expand has 5 executives leading key functions including strategy, operations, financial oversight, and corporate governance.

Focused on responsible natural gas development, Expand drives sustainable energy production across major U.S. shale basins to meet national demand through efficient resource management.

Leadership Roles at Expand

  • Interim Chief Executive Officer and Chairman of the Board - Michael (Mike) Wichterich
  • President, Chief Executive Officer & Director - Bill Way
  • Executive Vice President, Chief Financial Officer & Interim Principal Accounting Officer - Marcel Teunissen
  • Executive Vice President & Chief Operating Officer - Joshua Viets
  • President - Jonathan Haguewood
  • Michael (Mike) Wichterich - Interim Chief Executive Officer and Chairman of the Board

    Michael (Mike) Wichterich, the Interim Chief Executive Officer and Chairman of the Board at Expand, directs high-level corporate strategy and governance. Wichterich oversees the integration of assets following the merger between Chesapeake Energy and Southwestern Energy. By chairing the Board, Wichterich ensures alignment between long-term shareholder interests and operational sustainability goals. This leadership role involves managing the transition of executive priorities while maintaining focus on natural gas production efficiency. Wichterich monitors the performance of the executive team to guarantee adherence to safety standards and environmental commitments. Through rigorous oversight of the company's resource base, Michael (Mike) Wichterich stabilizes the organizational structure during this pivotal growth phase. Wichterich drives the strategic vision for the largest independent natural gas producer in the United States, ensuring that the company remains competitive within the Haynesville and Appalachia basins while delivering consistent value to stakeholders.

    Bill Way - President, Chief Executive Officer & Director

    Bill Way, the President, Chief Executive Officer & Director at Expand, executes the primary business mission of scaling natural gas production across major shale basins. Way manages the overarching operational framework, ensuring that gathering, compression, and marketing activities align with national energy demand. By collaborating with the Board, Way defines the strategic trajectory for the company's resource development. This leadership role requires constant evaluation of market conditions to optimize production efficiency and reduce environmental impact. Way drives the implementation of sustainable practices across all operational sites, reinforcing the company's position as a leader in the energy sector. Bill Way maintains a focus on operational excellence, ensuring that the organization meets its production targets while upholding safety protocols. Through the guidance of Way, the company navigates complex regulatory landscapes and market fluctuations, securing a robust future for the enterprise as a premier independent natural gas producer.

    Marcel Teunissen - Executive Vice President, Chief Financial Officer & Interim Principal Accounting Officer

    Marcel Teunissen, the Executive Vice President, Chief Financial Officer & Interim Principal Accounting Officer at Expand, directs the financial health and capital allocation strategies of the organization. Teunissen manages the balance sheet, ensuring that investments in natural gas production and infrastructure yield optimal returns. By overseeing financial reporting and accounting standards, Teunissen provides transparency to the Board and external stakeholders. This leadership role involves analyzing market trends to guide the company's fiscal policy and risk management strategies. Marcel Teunissen coordinates with other C-suite leaders to align financial resources with operational goals in the Haynesville and Appalachia basins. Through the rigorous management of capital, Teunissen supports the company's commitment to sustainability and efficient resource development. Teunissen drives the financial planning process, ensuring that the company maintains the liquidity and stability required to navigate the competitive energy landscape while meeting national energy demands.
    Marcel Teunissen

    Joshua Viets - Executive Vice President & Chief Operating Officer

    Joshua Viets, the Executive Vice President & Chief Operating Officer at Expand, directs all field operations and technical development across the Haynesville and Appalachia basins. Viets manages the daily execution of natural gas production, gathering, and compression activities. By optimizing drilling and completion techniques, Viets ensures maximum resource recovery while minimizing the environmental footprint. This leadership role involves coordinating with engineering teams to implement advanced technology that enhances operational safety and efficiency. Joshua Viets monitors performance metrics across all regional assets to maintain high output levels. Through the oversight of Viets, the company achieves consistent operational results that support the broader corporate strategy. Viets drives the integration of new assets into the existing infrastructure, ensuring seamless transitions and sustained productivity. By focusing on technical innovation and field-level performance, Viets secures the operational foundation necessary for the company to meet national energy requirements effectively.

    Jonathan Haguewood - President

    Jonathan Haguewood, the President at Expand, directs specific business units focused on the marketing and commercialization of natural gas resources. Haguewood manages the relationships with midstream partners and energy buyers to ensure the efficient movement of products from the wellhead to the market. By analyzing regional demand patterns, Haguewood optimizes the company's sales strategy to maximize revenue from the Haynesville and Appalachia basins. This leadership role involves coordinating with the operations team to ensure that production levels match commercial commitments. Jonathan Haguewood monitors market pricing and logistics to maintain a competitive edge in the energy sector. Through the strategic oversight of Haguewood, the company effectively navigates the complexities of energy marketing and distribution. Haguewood drives the commercial success of the organization by identifying new opportunities for growth and ensuring that the company's natural gas supply consistently meets the needs of the national market.

    Explore Leadership Teams in Energy, Utilities & Waste

    Frequently Asked Questions Regarding Expand Top Executives and Leadership Team

    Who leads Expand?
    Expand is led by Michael (Mike) Wichterich (Interim Chief Executive Officer and Chairman of the Board), along with executives such as Bill Way (President, Chief Executive Officer & Director) and Marcel Teunissen (Executive Vice President, Chief Financial Officer & Interim Principal Accounting Officer).
    Who is part of Expand’s executive team?
    The executive team of Expand includes leaders such as Michael (Mike) Wichterich (Interim Chief Executive Officer and Chairman of the Board), Bill Way (President, Chief Executive Officer & Director), Marcel Teunissen (Executive Vice President, Chief Financial Officer & Interim Principal Accounting Officer) and other senior executives.
    How many executives does Expand have?
    Expand has 5 executives leading key business areas.
    What roles are included in Expand’s leadership team?
    The leadership team of Expand includes roles such as Interim Chief Executive Officer and Chairman of the Board, President, Chief Executive Officer & Director, Executive Vice President, Chief Financial Officer & Interim Principal Accounting Officer, Executive Vice President & Chief Operating Officer, President.