ONEOK Executive and Leadership Team

Pierce Norton, the Chief Executive Officer & President at ONEOK, directs the company's overall strategic vision and operational execution. Norton oversees all business segments, ensuring alignment with market opportunities and shareholder value. This leadership role involves guiding the company's expansion in gathering, processing, fractionation, transportation, storage, and marine export services across key U.S. regions. Norton's responsibilities extend to fostering key relationships with producers, industrial clients, and regulatory bodies, driving ONEOK's position as a premier midstream service provider. The Chief Executive Officer & President ensures robust capital allocation and manages the executive team to achieve ambitious growth targets. By championing innovation in infrastructure development, Pierce Norton solidifies ONEOK's market leadership and operational excellence.

Randall Larson, the Chief Executive Officer, TransMontaigne Partners LP at ONEOK, leads a key subsidiary focused on refined products and crude oil logistics. Larson directs the strategic operations of TransMontaigne Partners, overseeing its extensive network of terminals, pipelines, and storage facilities. This role is crucial for managing the transportation, storage, and distribution of refined products, purity NGLs, and crude oil, serving a diverse client base including refineries and exporters. Larson's responsibilities encompass driving growth, ensuring operational efficiency, and maintaining strong relationships with customers and stakeholders within the refined products and crude oil markets. The Chief Executive Officer, TransMontaigne Partners LP collaborates with ONEOK's broader leadership to integrate TransMontaigne's services and enhance overall market reach. Through strategic leadership, Randall Larson strengthens ONEOK's position in the refined products and crude oil midstream sector.

Paul Doll, the Chief Financial Officer at ONEOK, manages the company's financial strategy and performance. Doll oversees all financial operations, including accounting, treasury, and investor relations, ensuring fiscal responsibility and strategic resource allocation. This role is critical in navigating the financial complexities of ONEOK's diverse midstream services, from natural gas gathering and processing to NGL transportation and storage. Doll's oversight ensures the company maintains a strong balance sheet and access to capital for growth initiatives. The Chief Financial Officer works closely with other executives to develop financial models that support long-term business objectives and market expansion. By optimizing financial structures and reporting, Paul Doll directly contributes to ONEOK's sustained profitability and operational stability.

Derek Reiners, the Senior Vice President - Finance, Treasurer, Chief Financial Officer and Chief Accounting Officer at ONEOK, holds a multifaceted financial leadership position. Reiners directs the company's treasury functions, manages capital structure, and oversees accounting practices to ensure accuracy and compliance. This comprehensive financial oversight supports ONEOK's extensive operations, including its natural gas pipelines, NGL services, and refined products infrastructure. Reiners' role is pivotal in managing financial risk, securing funding for major projects, and maintaining transparent financial reporting to stakeholders. The Senior Vice President - Finance, Treasurer, Chief Financial Officer and Chief Accounting Officer collaborates with the executive team to implement sound financial policies that underpin the company's growth strategy. Through meticulous financial management, Derek Reiners ensures ONEOK's financial health and operational resilience.

Walter Hulse, the Chief Financial Officer & Executive VP, Strategic Planning & Corporate Affairs at ONEOK, drives financial strategy and long-term corporate development. Hulse oversees financial operations while also shaping the company's strategic direction and managing corporate affairs. This dual focus ensures that financial planning is intrinsically linked to strategic growth initiatives across ONEOK's midstream services. Hulse's responsibilities include identifying new market opportunities, evaluating potential mergers and acquisitions, and managing investor relations to support corporate objectives. The Chief Financial Officer & Executive VP, Strategic Planning & Corporate Affairs plays a crucial role in aligning financial resources with strategic priorities, ensuring sustainable expansion. Through astute financial oversight and strategic foresight, Walter Hulse positions ONEOK for continued success and market leadership.

Randy Lentz, the Executive Vice President & Chief Operating Officer at ONEOK, oversees the company's extensive midstream operations. Lentz directs the day-to-day execution of gathering, processing, fractionation, transportation, storage, and marine export services across the United States. This leadership role is fundamental to ensuring the efficient and safe delivery of services to producers and industrial clients. Lentz's responsibilities include optimizing operational performance, managing capital projects, and driving efficiency improvements throughout ONEOK's infrastructure network. The Executive Vice President & Chief Operating Officer works closely with segment leaders to maintain high standards of service reliability and regulatory compliance. By focusing on operational excellence, Randy Lentz directly supports ONEOK's market position and its ability to meet evolving energy demands.

Rob Martinovich, the President, Natural Gas Gathering and Processing at ONEOK, leads the company's core natural gas midstream operations. Martinovich directs the gathering, processing, and related services for natural gas producers across key U.S. basins, including the Mid-Continent and Permian. This leadership role is vital for ensuring efficient and reliable natural gas handling, supporting the energy needs of utilities and industrial companies. Martinovich's responsibilities include overseeing the expansion and optimization of gathering pipelines and processing plants, enhancing capacity to meet growing production volumes. The President, Natural Gas Gathering and Processing works closely with producers to provide tailored midstream solutions and ensure seamless integration into the broader energy infrastructure. By focusing on operational excellence in natural gas services, Rob Martinovich significantly contributes to ONEOK's market leadership and revenue generation.

Janet McCarty, the Executive Assistant To Chief Human Resources Officer and Executive Vice President Enterprise Services at ONEOK, provides critical administrative and operational support. McCarty facilitates the seamless functioning of the Human Resources and Enterprise Services departments, ensuring efficient communication and coordination. This role involves managing schedules, coordinating meetings, and handling essential documentation for key executive functions. McCarty's support is vital for the smooth execution of human capital strategies and enterprise-wide service delivery. The Executive Assistant To Chief Human Resources Officer and Executive Vice President Enterprise Services acts as a key liaison, ensuring executive priorities are addressed effectively. By maintaining organizational efficiency, Janet McCarty directly enables the strategic initiatives of the Human Resources and Enterprise Services leadership.

Brent Strehlow, the Senior Vice President, Chief Human Resources Officer at ONEOK, leads the company's human capital strategy and organizational development. Strehlow oversees all aspects of human resources, including talent acquisition, employee relations, compensation, and benefits, ensuring a skilled and motivated workforce. This leadership is essential for supporting ONEOK's extensive operations in natural gas gathering, processing, and NGL transportation across the United States. Strehlow focuses on cultivating a strong corporate culture that aligns with ONEOK's mission and values, driving employee engagement and retention. The Senior Vice President, Chief Human Resources Officer collaborates with other executives to develop talent pipelines and leadership programs that support the company's long-term growth. By championing employee well-being and professional development, Brent Strehlow enhances ONEOK's operational capacity and strategic execution.

Brien Brown, the Vice President & Chief Information Officer at ONEOK, directs the company's information technology strategy and infrastructure. Brown oversees the development and implementation of technology solutions that support ONEOK's diverse midstream operations, including gathering, processing, and transportation services. This role is critical for ensuring data security, system reliability, and operational efficiency across all business segments. Brown's responsibilities include managing IT infrastructure, cybersecurity measures, and digital transformation initiatives to enhance business processes and decision-making. The Vice President & Chief Information Officer collaborates with executive leadership to align technology investments with strategic business goals, driving innovation and competitive advantage. By optimizing IT resources, Brien Brown ensures ONEOK maintains a robust and secure technological foundation for its operations.