AT&T Executive and Leadership Team

September, 2026

Leadership Overview

AT&T has 10 executives leading key functions including strategy, financial oversight, network operations, and product management.

Focused on delivering seamless connectivity, AT&T drives global digital transformation by providing robust broadband, wireless, and cloud solutions to empower consumers and businesses across diverse markets.

Leadership Roles at AT&T

  • Chief Executive Officer, Management - Pat Mazzengaa
  • Chairman & Chief Executive Officer - John Stankey
  • Senior EVP & Chief Financial Officer - Pascal Desroches
  • Chief of Staff - Irlanda González
  • Chief of Staff & Network Sourcing System Integrator - Sharcon Cross
  • Lead Chief of Staff - Eric Turpin
  • Business Pricing Chief of Staff - Samantha M Soulias
  • Chief of Staff & Director, Region of Sales - Wendy Sereika
  • To The Senior Technical Advisor & Chief Technology Officer - Donald Wahlstrom
  • Chief of Staff To Vice President, Network Services Product Management - Nalini Humphrey
  • Pat Mazzengaa - Chief Executive Officer, Management

    Pat Mazzengaa, the Chief Executive Officer, Management at AT&T, directs high-level organizational governance and operational efficiency. Mazzengaa architects internal management frameworks that streamline communication across the global telecommunications infrastructure. By aligning departmental goals with the broader corporate mission, the Chief Executive Officer, Management ensures that resources support the delivery of reliable broadband and wireless services. This leadership role involves constant evaluation of internal processes to maintain competitive advantages in the digital solutions market. Pat Mazzengaa monitors performance metrics to optimize service delivery for public sector organizations and enterprise clients. Through rigorous oversight of management protocols, the Chief Executive Officer, Management fosters a culture of accountability and technical excellence. Mazzengaa maintains focus on long-term sustainability, ensuring that the company remains a leader in connectivity while navigating the complexities of the modern telecommunications landscape.

    John Stankey - Chairman & Chief Executive Officer

    John Stankey, the Chairman & Chief Executive Officer at AT&T, directs the overarching strategic vision and global market expansion. Stankey architects the long-term roadmap for network infrastructure, cloud connectivity, and cybersecurity solutions. By engaging with the Board and executive leadership, the Chairman & Chief Executive Officer ensures that all business units remain synchronized with the core mission of providing advanced digital services. This leadership role involves navigating complex regulatory environments and driving innovation in wireless communications. John Stankey oversees the company's footprint across North American and international markets, ensuring that the organization meets the evolving demands of consumers and businesses. Through decisive action, the Chairman & Chief Executive Officer secures the financial and operational health of the enterprise. Stankey maintains a focus on technological advancement, positioning the company as a primary provider of essential connectivity solutions in a rapidly changing digital economy.
    John Stankey

    Pascal Desroches - Senior EVP & Chief Financial Officer

    Pascal Desroches, the Senior EVP & Chief Financial Officer at AT&T, directs the financial strategy, capital allocation, and fiscal reporting for the global organization. Desroches architects the financial frameworks that support the company's massive investments in network infrastructure and advanced digital services. By overseeing the balance sheet and managing investor relations, the Senior EVP & Chief Financial Officer ensures that the company maintains the liquidity required to drive innovation in wireless and broadband markets. This leadership role involves evaluating the financial viability of new technology deployments and cybersecurity initiatives. Pascal Desroches monitors global economic conditions to mitigate risks and capitalize on growth opportunities. Through rigorous financial oversight, the Senior EVP & Chief Financial Officer supports the company's mission of providing reliable connectivity to consumers and businesses. Desroches ensures that all fiscal activities align with the long-term goal of delivering sustainable value to shareholders and customers.
    Pascal Desroches

    Irlanda González - Chief of Staff

    Irlanda González, the Chief of Staff at AT&T, directs administrative operations and facilitates strategic communication between executive leadership and internal departments. González architects workflows that enhance organizational agility, ensuring that the company delivers consistent broadband and digital solutions. By managing high-priority initiatives, the Chief of Staff supports the execution of corporate goals related to network infrastructure and cybersecurity. This leadership role involves coordinating cross-functional projects that impact the company's ability to serve public sector organizations and consumers. Irlanda González monitors the progress of key business objectives, providing the necessary oversight to maintain operational momentum. Through the management of executive priorities, the Chief of Staff ensures that resources align with the broader mission of global connectivity. González drives efficiency by streamlining internal processes, allowing the organization to respond rapidly to market shifts and technological advancements in the telecommunications sector.

    Sharcon Cross - Chief of Staff & Network Sourcing System Integrator

    Sharcon Cross, the Chief of Staff & Network Sourcing System Integrator at AT&T, directs the procurement and integration of critical network technologies. Cross architects sourcing strategies that ensure the reliability of wireless communications and broadband infrastructure. By managing complex vendor relationships and system integrations, the Chief of Staff & Network Sourcing System Integrator supports the delivery of high-performance digital services. This leadership role involves overseeing the technical supply chain to maintain the integrity of the company's global network. Sharcon Cross coordinates with engineering teams to implement advanced connectivity solutions that meet the needs of enterprise clients. Through the optimization of network sourcing, the Chief of Staff & Network Sourcing System Integrator drives cost-efficiency and technological scalability. Cross ensures that all infrastructure investments align with the company's commitment to providing secure and reliable communication services across diverse geographic markets.

    Eric Turpin - Lead Chief of Staff

    Eric Turpin, the Lead Chief of Staff at AT&T, directs the coordination of enterprise-wide initiatives and executive planning. Turpin architects the operational cadence that allows the company to maintain its position as a leader in telecommunications and digital solutions. By overseeing the alignment of departmental functions, the Lead Chief of Staff ensures that the organization effectively delivers broadband and cloud connectivity to its diverse customer base. This leadership role involves managing complex projects that require collaboration across multiple business units. Eric Turpin monitors the execution of strategic goals, providing the necessary oversight to ensure that the company meets its performance targets. Through the management of executive workflows, the Lead Chief of Staff drives operational excellence and supports the company's mission of global connectivity. Turpin facilitates communication between leadership teams, ensuring that all efforts remain focused on providing reliable and innovative communication services.

    Samantha M Soulias - Business Pricing Chief of Staff

    Samantha M Soulias, the Business Pricing Chief of Staff at AT&T, directs the development and implementation of pricing strategies for enterprise and public sector services. Soulias architects financial models that balance competitive market positioning with the delivery of high-value broadband and cybersecurity solutions. By analyzing market trends and customer requirements, the Business Pricing Chief of Staff ensures that the company's service offerings remain both profitable and accessible. This leadership role involves collaborating with sales and product teams to structure pricing that supports the company's growth objectives. Samantha M Soulias monitors the impact of pricing decisions on revenue and market share, providing the necessary data to inform executive strategy. Through the management of business pricing, the Business Pricing Chief of Staff drives the financial success of the company's digital service portfolio. Soulias ensures that all pricing initiatives align with the broader mission of providing reliable connectivity.

    Wendy Sereika - Chief of Staff & Director, Region of Sales

    Wendy Sereika, the Chief of Staff & Director, Region of Sales at AT&T, directs regional sales operations and coordinates executive-level sales strategy. Sereika architects sales initiatives that expand the reach of the company's broadband and wireless services across key geographic territories. By managing regional teams and aligning sales efforts with corporate goals, the Chief of Staff & Director, Region of Sales ensures that the company effectively captures market share in the telecommunications sector. This leadership role involves overseeing the delivery of digital solutions to a wide range of clients, from individual consumers to large public sector organizations. Wendy Sereika monitors regional performance metrics to identify growth opportunities and optimize service delivery. Through the management of sales operations, the Chief of Staff & Director, Region of Sales drives revenue growth and supports the company's mission of global connectivity. Sereika ensures that regional sales strategies remain consistent with the overall corporate vision.

    Donald Wahlstrom - To The Senior Technical Advisor & Chief Technology Officer

    Donald Wahlstrom, the To The Senior Technical Advisor & Chief Technology Officer at AT&T, directs the technical roadmap and the development of next-generation communication technologies. Wahlstrom architects the implementation of cloud connectivity, cybersecurity solutions, and network infrastructure upgrades. By providing technical guidance to the executive team, the To The Senior Technical Advisor & Chief Technology Officer ensures that the company remains at the forefront of digital innovation. This leadership role involves overseeing the research and development of wireless communications to meet the increasing demands of a connected world. Donald Wahlstrom monitors emerging technologies to identify opportunities for enhancing service reliability and performance. Through the management of technical strategy, the To The Senior Technical Advisor & Chief Technology Officer drives the company's ability to provide advanced digital services. Wahlstrom ensures that all technical initiatives align with the mission of delivering secure and high-speed connectivity to all customers.

    Nalini Humphrey - Chief of Staff To Vice President, Network Services Product Management

    Nalini Humphrey, the Chief of Staff To Vice President, Network Services Product Management at AT&T, directs the operational planning for the product management division. Humphrey architects the processes that govern the lifecycle of network services, including broadband and digital connectivity solutions. By coordinating between product teams and executive leadership, the Chief of Staff To Vice President, Network Services Product Management ensures that the company delivers innovative services that meet the needs of consumers and businesses. This leadership role involves managing the execution of product roadmaps and ensuring that all service offerings align with the company's technical standards. Nalini Humphrey monitors the progress of product development to ensure timely delivery and quality assurance. Through the management of product management operations, the Chief of Staff To Vice President, Network Services Product Management drives the company's ability to maintain a competitive edge in the telecommunications market. Humphrey supports the mission of providing reliable and advanced connectivity.

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    Frequently Asked Questions Regarding AT&T Top Executives and Leadership Team

    Who leads AT&T?
    AT&T is led by Pat Mazzengaa (Chief Executive Officer, Management), along with executives such as John Stankey (Chairman & Chief Executive Officer) and Pascal Desroches (Senior EVP & Chief Financial Officer).
    Who is part of AT&T’s executive team?
    The executive team of AT&T includes leaders such as Pat Mazzengaa (Chief Executive Officer, Management), John Stankey (Chairman & Chief Executive Officer), Pascal Desroches (Senior EVP & Chief Financial Officer) and other senior executives.
    How many executives does AT&T have?
    AT&T has 10 executives leading key business areas.
    What roles are included in AT&T’s leadership team?
    The leadership team of AT&T includes roles such as Chief Executive Officer, Management, Chairman & Chief Executive Officer, Senior EVP & Chief Financial Officer, Chief of Staff, Chief of Staff & Network Sourcing System Integrator.