TXNM Energy Executive and Leadership Team

Don Tarry, the President & Chief Executive Officer at TXNM Energy, directs the overarching strategic vision for the entire organization. Tarry manages the complex integration of generation, transmission, and distribution assets across the PNM and TNMP segments. By aligning operational goals with long-term sustainability targets, the President & Chief Executive Officer ensures the company maintains a robust energy portfolio including coal, natural gas, nuclear, and renewable sources. Tarry coordinates with the Board to optimize capital allocation and drive shareholder value. Overseeing the transition toward cleaner energy solutions, the President & Chief Executive Officer strengthens the company's market position within the competitive energy landscape. Don Tarry maintains a focus on operational excellence and regulatory compliance, ensuring that the organization meets the evolving electricity needs of residential, commercial, and industrial customers throughout the service territory.

Patricia Vincent-Collawn, the President & Chief Executive Officer at TXNM Energy, leads the enterprise-wide commitment to grid reliability and infrastructure development. Vincent-Collawn focuses on the expansion of transmission capabilities to support regional energy demands. By architecting partnerships with industry stakeholders, the President & Chief Executive Officer secures the necessary resources for large-scale utility projects. Vincent-Collawn drives the implementation of advanced battery storage and smart grid technologies to enhance service delivery. This leadership role involves navigating complex regulatory environments to ensure consistent energy supply for diverse customer bases. Patricia Vincent-Collawn prioritizes the modernization of physical assets, including office facilities and service equipment, to improve operational efficiency. Through strategic oversight of the PNM and TNMP segments, the President & Chief Executive Officer fosters a culture of safety and innovation, ultimately securing the long-term viability of the company's energy infrastructure.

Henry Monroy, the Senior Vice President & Chief Financial Officer at TXNM Energy, directs the financial strategy and capital management for the entire organization. Monroy oversees the budgeting, forecasting, and financial reporting processes that support the PNM and TNMP segments. By managing the company's investment portfolio and debt structure, the Senior Vice President & Chief Financial Officer ensures the financial stability required for large-scale infrastructure projects. Monroy coordinates with the Board to communicate financial performance and strategic growth plans to investors. This leadership role involves optimizing the allocation of resources across generation, transmission, and distribution operations. Henry Monroy drives the implementation of financial controls that enhance operational efficiency and regulatory compliance. Through disciplined fiscal management, the Senior Vice President & Chief Financial Officer supports the company's mission to provide reliable electricity while delivering consistent value to shareholders and customers throughout the service territory.

Kelsey Martinez, the Chief of Staff & President, Office of & Regional Director, Markets & Transmission Strategy at TXNM Energy, coordinates high-level strategic initiatives across the organization. Martinez manages the complex interface between market operations and transmission planning to ensure optimal grid performance. By analyzing regional energy trends, the Chief of Staff & President, Office of & Regional Director, Markets & Transmission Strategy identifies opportunities for infrastructure expansion and market participation. Martinez facilitates communication between executive leadership and internal departments to ensure alignment with corporate objectives. This role involves overseeing the strategic direction of transmission projects that connect diverse energy sources to the end-user. Kelsey Martinez drives the development of long-term market strategies that support the company's growth in the Southwest. Through rigorous planning and stakeholder engagement, the Chief of Staff & President, Office of & Regional Director, Markets & Transmission Strategy ensures the company remains a leader in regional energy transmission and distribution.

Neal Walker, the President, Texas-New Power Company (Mexico) at TXNM Energy, manages the regulated transmission and distribution services within the TNMP segment. Walker oversees the maintenance and expansion of the electrical grid to ensure reliable service for residential, commercial, and industrial customers. By directing the deployment of service facilities and vehicle fleets, the President, Texas-New Power Company (Mexico) optimizes field operations and response times. Walker coordinates with regional stakeholders to address the specific energy needs of the service territory. This leadership role involves implementing safety protocols and operational standards that align with the company's broader mission. Neal Walker drives the integration of new technologies into the distribution network to improve grid resilience. Through effective management of local assets and personnel, the President, Texas-New Power Company (Mexico) ensures the company maintains its commitment to high-quality service delivery and operational excellence across the region.

Sheila Mendez, the Vice President & Chief Information Officer at TXNM Energy, architects the digital transformation strategy for the entire utility network. Mendez oversees the implementation of secure, scalable information systems that support generation, transmission, and distribution operations. By integrating advanced data analytics into the grid management process, the Vice President & Chief Information Officer improves real-time monitoring and response capabilities. Mendez manages the cybersecurity framework protecting critical infrastructure from emerging digital threats. This leadership role requires close collaboration with operational teams to ensure technology investments directly support the company's mission of reliable energy delivery. Sheila Mendez drives the modernization of internal business processes, including the management of office equipment and digital communication platforms. Through the deployment of robust IT solutions, the Vice President & Chief Information Officer enhances operational efficiency and supports the company's commitment to providing seamless service to residential and industrial customers.

Alice Cobb, the Senior Vice President and Chief Administrative Officer at TXNM Energy, directs the internal support functions that enable the company's core operations. Cobb oversees human resources, facilities management, and corporate services to ensure a productive work environment. By managing the company's real estate portfolio and office locations, the Senior Vice President and Chief Administrative Officer supports the operational needs of the PNM and TNMP segments. Cobb drives the development of organizational policies that foster a culture of safety, inclusion, and professional growth. This leadership role involves collaborating with other C-suite executives to align administrative support with the company's strategic goals. Alice Cobb manages the procurement and logistics of essential equipment and services required for daily operations. Through the optimization of administrative processes, the Senior Vice President and Chief Administrative Officer enhances overall organizational efficiency and supports the company's mission of providing reliable energy to the community.