Mayo Clinic Executive and Leadership Team

July, 2026

Leadership Overview

Mayo Clinic has 10 executives leading key functions including finance, technology, marketing, and operations.

Driven by a commitment to patient care, Mayo Clinic integrates clinical practice, education, and research to advance global health outcomes and foster medical innovation.

Leadership Roles at Mayo Clinic

  • Chief of Staff To the Chief Executive Officer - Erin Jones
  • Chief Financial Officer - Dennis Dahlen
  • Interim Chief Financial Officer, Mcs - Renee Ennis
  • Vice President & Chief Financial Officer - Thomas Tiggelaar
  • Chief Technology Officer & Director - Kenneth Bobis
  • Associate Chief Technology Officer - Craig Outcalt
  • Product Leader, Generative AI (Office of Chief Technology Officer) - Saikat Majumder
  • Enterprise IT Architect & Chief Technology Officer, Office of - Kelly Boles
  • Principal Enterprise Architect & Chief Technology Officer, Office - Sumal Paravath
  • Chief Marketing Officer, Mayo Clinic Digital Pathology - Andrew Norgan
  • Erin Jones - Chief of Staff To the Chief Executive Officer

    Erin Jones, the Chief of Staff To the Chief Executive Officer at Mayo Clinic, provides strategic support and operational coordination for the CEO's office. Jones facilitates the execution of key initiatives, manages critical projects, and ensures alignment across various departments to advance Mayo Clinic's mission. This role involves acting as a liaison between the CEO and other executive leaders, streamlining communication and decision-making processes. The Chief of Staff To the Chief Executive Officer plays a vital part in optimizing the CEO's effectiveness and driving organizational priorities. Erin Jones's contributions are essential for ensuring the smooth operation of executive functions and supporting Mayo Clinic's commitment to integrated clinical practice, education, and research. Jones enhances strategic execution and operational efficiency at the highest level.

    Dennis Dahlen - Chief Financial Officer

    Dennis Dahlen, the Chief Financial Officer at Mayo Clinic, directs the organization's financial strategy and operations. Dahlen oversees all fiscal activities, including budgeting, financial planning, and resource allocation, ensuring the financial health of the nonprofit global healthcare organization. This leadership role involves managing investments and optimizing financial performance to support Mayo Clinic's integrated clinical practice, education, and medical research initiatives. Dahlen's oversight extends to financial reporting and compliance, maintaining the integrity of fiscal operations across numerous hospitals and clinics. The Chief Financial Officer's strategic guidance is crucial for sustaining the extensive research facilities and educational programs that drive medical advancement worldwide. Dennis Dahlen ensures financial resources effectively support the delivery of comprehensive medical services, including specialized neurological care and hospice services, aligning fiscal discipline with the organization's mission.
    Dennis Dahlen

    Renee Ennis - Interim Chief Financial Officer, Mcs

    Renee Ennis, the Interim Chief Financial Officer, Mcs at Mayo Clinic, provides critical financial leadership during a transitional period. Ennis oversees the financial operations specific to Mayo Clinic's MCS (Medical Community Services) division, ensuring fiscal stability and strategic resource management. This role involves managing budgets, financial reporting, and compliance for MCS, aligning financial activities with the broader organizational goals of integrated clinical practice and research. The Interim Chief Financial Officer, Mcs works to optimize financial performance and support the delivery of comprehensive medical services. Renee Ennis's expertise is vital in navigating financial complexities and ensuring the efficient allocation of funds to support Mayo Clinic's mission of advancing healthcare and medical innovation. Ennis's leadership ensures continuity and financial integrity within the MCS operations.

    Thomas Tiggelaar - Vice President & Chief Financial Officer

    Thomas Tiggelaar, the Vice President & Chief Financial Officer at Mayo Clinic, directs the financial strategy and operational management of the organization. Tiggelaar oversees all aspects of financial planning, budgeting, accounting, and reporting, ensuring fiscal responsibility and sustainability. This executive role involves managing financial resources to support Mayo Clinic's integrated clinical practice, education, and medical research initiatives across its global operations. The Vice President & Chief Financial Officer works to optimize financial performance, drive revenue growth, and control costs while upholding the highest standards of financial integrity. Thomas Tiggelaar's leadership is essential for funding extensive research facilities and educational programs that contribute to medical advancement. Tiggelaar ensures financial stability to support comprehensive medical services and innovation in healthcare.

    Kenneth Bobis - Chief Technology Officer & Director

    Kenneth Bobis, the Chief Technology Officer & Director at Mayo Clinic, architects the organization's technological vision and infrastructure. Bobis leads the strategic implementation of advanced technologies to enhance patient care, research capabilities, and educational programs. This role involves directing IT operations, cybersecurity measures, and digital transformation initiatives across Mayo Clinic's global network. The Chief Technology Officer & Director ensures that technology solutions support the multidisciplinary approach to patient care, facilitating collaboration among specialists from various medical fields. Kenneth Bobis's leadership drives innovation in medical research and healthcare delivery, leveraging technology to address complex health conditions. By optimizing digital platforms and data management, Bobis supports the organization's commitment to medical advancement and operational efficiency. The Chief Technology Officer & Director's focus is on building a robust technological foundation that underpins Mayo Clinic's mission.
    Kenneth Bobis

    Craig Outcalt - Associate Chief Technology Officer

    Craig Outcalt, the Associate Chief Technology Officer at Mayo Clinic, supports the strategic direction and execution of technology initiatives. Outcalt collaborates with the Chief Technology Officer to enhance the organization's IT infrastructure, ensuring seamless integration of clinical, research, and educational platforms. This position involves contributing to the development and deployment of innovative technological solutions that improve patient outcomes and operational efficiency. The Associate Chief Technology Officer plays a part in managing technology resources and driving digital advancements across Mayo Clinic's extensive network of hospitals and clinics. Craig Outcalt's efforts are directed towards maintaining a cutting-edge technological environment that supports the organization's multidisciplinary approach to healthcare. By assisting in the oversight of IT operations, Outcalt helps to ensure the reliability and security of systems critical to Mayo Clinic's global healthcare mission.

    Saikat Majumder - Product Leader, Generative AI (Office of Chief Technology Officer)

    Saikat Majumder, the Product Leader, Generative AI (Office of Chief Technology Officer) at Mayo Clinic, spearheads the development and implementation of generative artificial intelligence solutions. Majumder directs product strategy and execution for AI initiatives, focusing on applications that enhance patient care, accelerate medical research, and improve operational efficiency. This role involves collaborating with technology teams and clinical experts to identify opportunities for AI integration across Mayo Clinic's diverse services. The Product Leader, Generative AI works to translate cutting-edge AI capabilities into tangible benefits for patients and healthcare professionals. Saikat Majumder's leadership is instrumental in exploring the potential of generative AI to drive innovation in diagnostics, treatment planning, and personalized medicine. Majumder's focus is on building AI-powered products that advance Mayo Clinic's commitment to medical excellence and research.

    Kelly Boles - Enterprise IT Architect & Chief Technology Officer, Office of

    Kelly Boles, the Enterprise IT Architect & Chief Technology Officer, Office of at Mayo Clinic, designs and oversees the organization's comprehensive IT architecture. Boles is responsible for establishing the strategic framework for technology infrastructure, ensuring scalability, security, and interoperability across all clinical, research, and administrative functions. This leadership position involves guiding the integration of new technologies and maintaining the integrity of existing systems to support Mayo Clinic's mission. The Enterprise IT Architect & Chief Technology Officer, Office of works to align technology solutions with long-term organizational objectives, fostering innovation and efficiency. Kelly Boles's expertise is critical in developing robust IT strategies that enable advanced patient care, groundbreaking medical research, and effective educational programs. Boles ensures the technological foundation supports Mayo Clinic's commitment to healthcare excellence and advancement.

    Sumal Paravath - Principal Enterprise Architect & Chief Technology Officer, Office

    Sumal Paravath, the Principal Enterprise Architect & Chief Technology Officer, Office at Mayo Clinic, leads the strategic design and implementation of the enterprise-wide technology architecture. Paravath is responsible for defining the technology roadmap, ensuring that IT systems effectively support Mayo Clinic's clinical, research, and educational objectives. This role involves overseeing the integration of complex technological solutions and maintaining architectural integrity across the organization's diverse operations. The Principal Enterprise Architect & Chief Technology Officer, Office works to foster innovation and efficiency through robust technological frameworks. Sumal Paravath's expertise is crucial in developing scalable and secure IT infrastructure that enables advanced patient care and groundbreaking medical research. Paravath ensures technology investments align with Mayo Clinic's long-term vision for healthcare excellence and advancement.

    Andrew Norgan - Chief Marketing Officer, Mayo Clinic Digital Pathology

    Andrew Norgan, the Chief Marketing Officer, Mayo Clinic Digital Pathology, drives the strategic marketing initiatives for Mayo Clinic's digital pathology services. Norgan oversees the development and execution of marketing campaigns designed to enhance the visibility and adoption of these advanced diagnostic solutions. This role involves understanding market dynamics and communicating the value proposition of digital pathology to healthcare providers and institutions globally. The Chief Marketing Officer, Mayo Clinic Digital Pathology works to build brand awareness and foster engagement with Mayo Clinic's innovative offerings in this specialized field. Andrew Norgan's leadership ensures that marketing efforts effectively support the growth and impact of digital pathology services, contributing to improved patient care and diagnostic accuracy. Norgan's focus is on strategic market positioning and outreach.
    Andrew Norgan

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    Frequently Asked Questions Regarding Mayo Clinic Top Executives and Leadership Team

    Who leads Mayo Clinic?
    Mayo Clinic is led by Erin Jones (Chief of Staff To the Chief Executive Officer), along with executives such as Dennis Dahlen (Chief Financial Officer) and Renee Ennis (Interim Chief Financial Officer, Mcs).
    Who is part of Mayo Clinic’s executive team?
    The executive team of Mayo Clinic includes leaders such as Erin Jones (Chief of Staff To the Chief Executive Officer), Dennis Dahlen (Chief Financial Officer), Renee Ennis (Interim Chief Financial Officer, Mcs) and other senior executives.
    How many executives does Mayo Clinic have?
    Mayo Clinic has 10 executives leading key business areas.
    What roles are included in Mayo Clinic’s leadership team?
    The leadership team of Mayo Clinic includes roles such as Chief of Staff To the Chief Executive Officer, Chief Financial Officer, Interim Chief Financial Officer, Mcs, Vice President & Chief Financial Officer, Chief Technology Officer & Director.