UnitedHealth Group Executive and Leadership Team

June, 2026

Leadership Overview

UnitedHealth Group has 10 executives leading key functions including strategy, finance, technology, operations, and regional management.

Driven by a commitment to innovation, UnitedHealth Group provides a comprehensive range of health insurance plans and healthcare delivery services, aiming to improve the health and well-being of individuals and communities worldwide.

Leadership Roles at UnitedHealth Group

  • Chief Executive Officer - Suha Assi
  • Chief Financial Officer - Habib Mohammed
  • Vice President, East Region & Chief Financial Officer, Unitedhealthcare Community & State - Robert Riehm
  • Chief Operating Officer & Premier, Model (Richardson) - Dawn Herren
  • Chief Technology Officer, Optum Insight Payer - Mukesh Davit
  • Whole Health Solutions Chief of Staff - Karyn Becker
  • Chief Information Officer, Optum Health, Optum Financial & Optum Insight - Paul Weymouth
  • Vice President & Chief Information Officer - Fawad Rana
  • Vice President & Chief Information Officer - Michael Cautin
  • Senior Vice President and Chief Technology Officer - Group Head of Technology Infrastructure, Platforms and Services - Mahmoud ElAssir
  • Suha Assi - Chief Executive Officer

    Suha Assi, the Chief Executive Officer at UnitedHealth Group, directs the overarching strategy and operational execution for the entire organization. This leadership role involves setting the company's vision and ensuring alignment across all business segments, including health insurance and healthcare services. Assi's focus centers on driving growth, enhancing market position, and delivering value to stakeholders through innovative healthcare solutions. The Chief Executive Officer oversees the strategic direction of UnitedHealth Group's global operations, ensuring the company meets its mission of improving health and well-being. This involves navigating complex regulatory environments and fostering a culture of excellence. Suha Assi is responsible for the ultimate performance and strategic direction of the company.

    Habib Mohammed - Chief Financial Officer

    Habib Mohammed, the Chief Financial Officer at UnitedHealth Group, manages the company's financial operations and strategic fiscal planning. This critical role involves overseeing all aspects of financial reporting, budgeting, forecasting, and capital allocation across UnitedHealth Group's diverse portfolio. Mohammed's responsibilities extend to ensuring financial stability and driving profitability through effective resource management and investment strategies. The Chief Financial Officer plays a key part in shaping the company's financial future, managing investor relations, and identifying opportunities for financial growth and operational efficiency. By meticulously analyzing market trends and financial performance, Habib Mohammed guides UnitedHealth Group's fiscal health and supports its expansion initiatives globally.

    Robert Riehm - Vice President, East Region & Chief Financial Officer, Unitedhealthcare Community & State

    Robert Riehm, the Vice President, East Region & Chief Financial Officer, UnitedHealthcare Community & State at UnitedHealth Group, oversees financial operations and regional strategy for the Community & State division in the East Region. This dual role involves managing fiscal planning, budgeting, and financial performance for a significant segment of the company's operations. Riehm's responsibilities extend to driving financial growth, ensuring regulatory compliance, and optimizing resource allocation within the East Region. The Vice President, East Region & Chief Financial Officer, UnitedHealthcare Community & State is crucial in supporting the division's mission to provide essential health benefits to vulnerable populations. Robert Riehm's financial acumen and regional leadership are key to the success of UnitedHealthcare Community & State's initiatives.

    Dawn Herren - Chief Operating Officer & Premier, Model (Richardson)

    Dawn Herren, the Chief Operating Officer & Premier, Model (Richardson) at UnitedHealth Group, directs operational strategies and execution for specific business models and locations, including Richardson. This leadership role involves optimizing day-to-day operations, enhancing service delivery, and ensuring efficiency across the designated operational units. Herren's responsibilities include managing resources, implementing process improvements, and driving performance metrics to achieve organizational goals. The Chief Operating Officer & Premier, Model (Richardson) plays a vital part in translating strategic objectives into tangible operational outcomes, ensuring seamless service provision and client satisfaction. Dawn Herren's focus on operational excellence supports UnitedHealth Group's commitment to delivering high-quality healthcare services.

    Mukesh Davit - Chief Technology Officer, Optum Insight Payer

    Mukesh Davit, the Chief Technology Officer, Optum Insight Payer at UnitedHealth Group, architects and executes the technology vision for the Optum Insight Payer segment. This leadership position involves driving innovation in technology solutions that support payer operations, data analytics, and digital transformation initiatives. Davit's expertise is crucial in developing scalable and secure technology platforms that enhance efficiency and deliver advanced insights for payer clients. The Chief Technology Officer, Optum Insight Payer oversees the development and implementation of cutting-edge technological strategies, ensuring Optum Insight Payer remains at the forefront of the healthcare technology landscape. Mukesh Davit's work directly impacts the ability of payers to manage costs, improve member experiences, and navigate the evolving healthcare ecosystem.

    Karyn Becker - Whole Health Solutions Chief of Staff

    Karyn Becker, the Whole Health Solutions Chief of Staff at UnitedHealth Group, provides strategic support and operational oversight for the Whole Health Solutions division. This role involves coordinating initiatives, managing key projects, and ensuring seamless execution of strategies that advance the company's mission in holistic health. Becker's responsibilities include facilitating communication across departments, optimizing workflows, and driving operational excellence within the division. The Whole Health Solutions Chief of Staff acts as a key liaison, connecting leadership priorities with actionable plans to enhance patient care and well-being. Karyn Becker's contributions are vital to the efficient functioning and strategic advancement of UnitedHealth Group's comprehensive health offerings.

    Paul Weymouth - Chief Information Officer, Optum Health, Optum Financial & Optum Insight

    Paul Weymouth, the Chief Information Officer, Optum Health, Optum Financial & Optum Insight at UnitedHealth Group, leads the information technology strategy and infrastructure for these critical business units. This extensive role encompasses overseeing the development, implementation, and management of technology solutions that support healthcare delivery, financial services, and data analytics. Weymouth's focus is on driving digital transformation, ensuring data security, and enhancing operational efficiency across Optum Health, Optum Financial, and Optum Insight. The Chief Information Officer, Optum Health, Optum Financial & Optum Insight is instrumental in leveraging technology to improve patient outcomes, streamline financial processes, and provide actionable insights to clients. Paul Weymouth's leadership ensures these segments are equipped with robust and innovative technological capabilities.
    Paul Weymouth

    Fawad Rana - Vice President & Chief Information Officer

    Fawad Rana, the Vice President & Chief Information Officer at UnitedHealth Group, directs the information technology strategy and operations for key areas of the organization. This leadership position involves overseeing the development and implementation of robust IT infrastructure, ensuring system reliability, and driving technological innovation to support business objectives. Rana's responsibilities include managing cybersecurity initiatives, optimizing IT resources, and fostering a culture of technological advancement. The Vice President & Chief Information Officer plays a crucial role in enhancing operational efficiency and supporting the company's mission through effective technology deployment. Fawad Rana's strategic guidance ensures UnitedHealth Group maintains a secure and advanced technological foundation.
    Fawad Rana

    Michael Cautin - Vice President & Chief Information Officer

    Michael Cautin, the Vice President & Chief Information Officer at UnitedHealth Group, spearheads critical information technology initiatives and infrastructure management. This role involves overseeing the deployment of advanced technology solutions that enhance operational effectiveness and support the company's broad healthcare services. Cautin's focus includes ensuring the security and integrity of data systems, driving digital transformation projects, and optimizing IT performance across various business units. The Vice President & Chief Information Officer is essential in aligning technology strategies with UnitedHealth Group's overarching goals of improving health outcomes and operational efficiency. Michael Cautin's leadership ensures the company's technological backbone is robust, scalable, and aligned with future industry demands.

    Mahmoud ElAssir - Senior Vice President and Chief Technology Officer - Group Head of Technology Infrastructure, Platforms and Services

    Mahmoud ElAssir, the Senior Vice President and Chief Technology Officer - Group Head of Technology Infrastructure, Platforms and Services at UnitedHealth Group, leads the development and management of the company's core technology infrastructure. This extensive role involves architecting scalable platforms, ensuring the reliability of technology services, and driving innovation in infrastructure solutions across the global organization. ElAssir's expertise is critical in building and maintaining the foundational technology that supports UnitedHealth Group's diverse healthcare and insurance operations. The Senior Vice President and Chief Technology Officer - Group Head of Technology Infrastructure, Platforms and Services oversees a broad range of technology functions, ensuring operational resilience and supporting strategic growth initiatives. Mahmoud ElAssir's leadership ensures UnitedHealth Group possesses a world-class technology infrastructure.

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    Frequently Asked Questions Regarding UnitedHealth Group Top Executives and Leadership Team

    Who leads UnitedHealth Group?
    UnitedHealth Group is led by Suha Assi (Chief Executive Officer), along with executives such as Habib Mohammed (Chief Financial Officer) and Robert Riehm (Vice President, East Region & Chief Financial Officer, Unitedhealthcare Community & State).
    Who is part of UnitedHealth Group’s executive team?
    The executive team of UnitedHealth Group includes leaders such as Suha Assi (Chief Executive Officer), Habib Mohammed (Chief Financial Officer), Robert Riehm (Vice President, East Region & Chief Financial Officer, Unitedhealthcare Community & State) and other senior executives.
    How many executives does UnitedHealth Group have?
    UnitedHealth Group has 10 executives leading key business areas.
    What roles are included in UnitedHealth Group’s leadership team?
    The leadership team of UnitedHealth Group includes roles such as Chief Executive Officer, Chief Financial Officer, Vice President, East Region & Chief Financial Officer, Unitedhealthcare Community & State, Chief Operating Officer & Premier, Model (Richardson), Chief Technology Officer, Optum Insight Payer.