Big Rivers Electric Executive and Leadership Team

Donald Gulley, the President & Chief Executive Officer at Big Rivers Electric, directs the overarching corporate strategy for electrical generation and management services. Overseeing long-term infrastructure planning, the President & Chief Executive Officer ensures alignment with regional energy demands and regulatory standards. This leadership role involves constant collaboration with the Board to optimize generation assets and maintain grid reliability. By prioritizing operational excellence, Donald Gulley drives the company toward sustainable growth and financial stability. The President & Chief Executive Officer manages high-level stakeholder relationships to secure the future of the organization. Through rigorous oversight of generation portfolios, Gulley guarantees consistent service delivery across the service territory. This executive focus remains on balancing cost-effective energy production with environmental compliance, ensuring the company remains a cornerstone of the regional power market while fostering innovation in energy management practices.

Mark Bailey, the President & Chief Executive Officer at Big Rivers Electric, architects the strategic vision for organizational expansion and market positioning. Focusing on the modernization of electrical generation facilities, the President & Chief Executive Officer implements advanced management technologies to enhance system efficiency. This leadership role requires deep engagement with industry partners to navigate complex energy markets and regulatory landscapes. By streamlining internal processes, Mark Bailey improves operational agility and service reliability. The President & Chief Executive Officer monitors performance metrics to ensure the company meets all regional energy requirements. Through proactive leadership, Bailey strengthens the competitive standing of the organization within the energy sector. This executive mandate involves cultivating a culture of safety and technical proficiency across all departments. Ultimately, Bailey secures the long-term viability of the company by aligning generation capabilities with evolving consumer needs and broader energy policy objectives.

Talina Mathews, the Chief Financial Officer at Big Rivers Electric, directs the financial planning, capital allocation, and fiscal reporting for the organization. Overseeing the treasury and investment strategies, the Chief Financial Officer ensures the company maintains a robust balance sheet to support ongoing generation projects. This leadership role involves analyzing market trends to mitigate financial risks associated with energy production. By optimizing capital structures, Talina Mathews provides the necessary resources for infrastructure upgrades and operational improvements. The Chief Financial Officer collaborates with executive leadership to align budgetary priorities with the long-term mission of the company. Through precise financial modeling, Mathews supports strategic decision-making regarding asset management and market expansion. This executive responsibility includes maintaining transparency with stakeholders and ensuring compliance with all financial regulations. Ultimately, Mathews secures the fiscal health of the organization, enabling consistent investment in reliable energy services for the region.

Billie Richert, the Vice President, Accounting & Chief Financial Officer, Rates at Big Rivers Electric, manages the complex accounting frameworks and rate-setting processes essential for revenue stability. Overseeing the development of rate structures, the Vice President, Accounting & Chief Financial Officer, Rates ensures that pricing models accurately reflect the costs of electrical generation and management services. This leadership role involves navigating regulatory filings to secure fair and sustainable revenue streams. By maintaining rigorous accounting standards, Billie Richert provides the financial clarity required for effective corporate governance. The Vice President, Accounting & Chief Financial Officer, Rates coordinates with internal teams to analyze cost-of-service data and support strategic pricing decisions. Through meticulous oversight of financial reporting, Richert ensures compliance with industry-specific accounting requirements. This executive function directly impacts the company's ability to fund future infrastructure projects while providing affordable energy solutions to the regional market.

Nathan Berry, the Chief Operating Officer at Big Rivers Electric, manages the daily execution of electrical generation and distribution services. Overseeing the technical teams responsible for grid maintenance, the Chief Operating Officer ensures seamless operations across the entire service footprint. This leadership role involves coordinating with engineering departments to optimize plant performance and minimize downtime. By implementing rigorous safety protocols, Nathan Berry maintains high standards of operational integrity. The Chief Operating Officer evaluates infrastructure needs to support reliable power delivery for all customers. Through constant monitoring of generation assets, Berry drives efficiency improvements that reduce costs and enhance output. This executive function requires close collaboration with administrative leaders to align operational goals with corporate strategy. Ultimately, Berry secures the stability of the power supply by managing complex technical challenges and ensuring that all generation facilities operate at peak capacity to meet regional demand.

Michael Mizell, the Chief Administrative Officer at Big Rivers Electric, directs the internal support functions, human resources, and organizational development initiatives. Overseeing the administrative infrastructure, the Chief Administrative Officer ensures that all departments possess the resources and personnel required to execute the company mission. This leadership role involves fostering a high-performance culture through talent management and professional development programs. By streamlining internal communications and administrative workflows, Michael Mizell enhances organizational efficiency. The Chief Administrative Officer collaborates with other C-suite leaders to align human capital strategies with the broader goals of the energy business. Through proactive management of corporate policies, Mizell supports a safe and productive work environment. This executive function requires balancing operational needs with employee engagement to maintain a stable workforce. Ultimately, Mizell secures the operational foundation of the company, enabling the technical and financial teams to focus on delivering reliable electrical services.