Mayo Clinic Executive and Leadership Team

August, 2026

Leadership Overview

Mayo Clinic has 10 executives leading key functions including marketing, financial strategy, administrative operations, human resources, and technological architecture.

Committed to advancing global health through integrated clinical practice, Mayo Clinic prioritizes a multidisciplinary approach to patient care, research, and medical education to address complex health conditions worldwide.

Leadership Roles at Mayo Clinic

  • Chief of Staff To the Chief Executive Officer - Erin Jones
  • Chief Financial Officer - Brian Suter
  • Chief Financial Officer, Research - Kelly Mahon
  • Vice President & Chief Financial Officer - Thomas Tiggelaar
  • Chief Marketing Officer - Sherri Gilligan
  • Chief of Staff - Jeffrey Ketcham
  • Chief Technology Officer, Vc of Architecture - Craig Outcalt
  • Chief Human Resources Officer - Paula Menkosky
  • Chief Technology Officer & Director - Kenneth Bobis
  • Enterprise Data Architect & Chief Technology Officer, Office of - Nathan Spillers
  • Erin Jones - Chief of Staff To the Chief Executive Officer

    Erin Jones, the Chief of Staff To the Chief Executive Officer at Mayo Clinic, manages the strategic agenda and daily operations for the office of the Chief Executive Officer. Overseeing high-level projects that impact the entire organization, the Chief of Staff To the Chief Executive Officer ensures that the vision of the leadership team translates into actionable clinical and research goals. This leadership role involves coordinating with various medical departments to address complex health conditions and operational challenges. By facilitating communication between the executive office and the broader clinical staff, Erin Jones drives alignment across the institution. The Chief of Staff To the Chief Executive Officer also prepares the organization for long-term growth by evaluating the effectiveness of current medical services and educational programs. Through these efforts, Jones supports the mission of providing world-class healthcare and fostering medical innovation.

    Brian Suter - Chief Financial Officer

    Brian Suter, the Chief Financial Officer at Mayo Clinic, manages the fiscal health and long-term economic sustainability of the nonprofit organization. Overseeing capital allocation for extensive research facilities and hospital operations, the Chief Financial Officer ensures that financial resources support the mission of medical innovation. This leadership role involves balancing the costs of complex clinical practices with the necessity of maintaining high-quality patient care standards. By optimizing revenue cycles and operational budgets, Brian Suter secures the funding required for ongoing medical advancements. The Chief Financial Officer also works closely with the board to evaluate the financial impact of expanding medical services into new geographic regions. Through rigorous fiscal oversight, Suter maintains the stability of the institution, allowing the organization to continue providing comprehensive medical services to diverse patient populations.

    Kelly Mahon - Chief Financial Officer, Research

    Kelly Mahon, the Chief Financial Officer, Research at Mayo Clinic, manages the financial resources dedicated to the institution's extensive research facilities and medical advancement programs. Overseeing the funding of clinical trials and scientific studies, the Chief Financial Officer, Research ensures that the organization has the capital necessary to drive innovation. This leadership role involves analyzing the return on investment for various research initiatives and allocating budgets to areas with the highest potential for medical breakthroughs. By maintaining fiscal discipline within the research division, Kelly Mahon supports the multidisciplinary approach to addressing complex health conditions. The Chief Financial Officer, Research also collaborates with external partners and grant-making bodies to secure additional funding for scientific discovery. Through these efforts, Mahon ensures that the institution continues to lead in medical research and healthcare innovation globally.
    Kelly Mahon

    Thomas Tiggelaar - Vice President & Chief Financial Officer

    Thomas Tiggelaar, the Vice President & Chief Financial Officer at Mayo Clinic, oversees the financial strategy and operational performance of the organization's clinical practice. Managing the financial health of hospitals and clinics, the Vice President & Chief Financial Officer ensures that resources are allocated effectively to support comprehensive medical services. This leadership role involves monitoring revenue streams and controlling costs to maintain the nonprofit status and mission of the institution. By providing financial guidance to the executive team, Thomas Tiggelaar drives the strategic planning process for future growth and expansion. The Vice President & Chief Financial Officer also ensures compliance with financial regulations and standards across all international locations. Through these efforts, Tiggelaar maintains the economic viability of the organization, allowing the institution to continue providing high-quality care and advancing medical knowledge for patients worldwide.

    Sherri Gilligan - Chief Marketing Officer

    Sherri Gilligan, the Chief Marketing Officer at Mayo Clinic, directs all global brand positioning and patient engagement strategies. Overseeing the communication of complex medical services, the Chief Marketing Officer ensures that the institution maintains a reputation for excellence in integrated clinical practice. This leadership role involves managing large-scale outreach initiatives that connect patients with specialized neurological care and hospice services across international markets. By aligning marketing efforts with the core mission of medical advancement, Sherri Gilligan drives awareness of the multidisciplinary approach that defines the organization. The Chief Marketing Officer also collaborates with clinical leadership to translate research breakthroughs into accessible public information. Through these efforts, Gilligan strengthens the global footprint of the institution, ensuring that patients understand the unique value proposition of the healthcare services provided.
    Sherri Gilligan

    Jeffrey Ketcham - Chief of Staff

    Jeffrey Ketcham, the Chief of Staff at Mayo Clinic, coordinates administrative functions and facilitates communication across the executive leadership team. Overseeing the execution of strategic priorities, the Chief of Staff ensures that the organization remains focused on its mission of integrated clinical practice and medical research. This leadership role involves managing the flow of information between departments to streamline decision-making processes regarding hospital operations and educational programs. By fostering collaboration among specialists, Jeffrey Ketcham drives the multidisciplinary approach that characterizes the institution. The Chief of Staff also monitors the progress of key initiatives, ensuring that all administrative actions align with the broader goals of the organization. Through these efforts, Ketcham maintains operational efficiency, allowing the institution to deliver high-quality care while advancing medical knowledge on a global scale.

    Craig Outcalt - Chief Technology Officer, Vc of Architecture

    Craig Outcalt, the Chief Technology Officer, Vc of Architecture at Mayo Clinic, architects the digital infrastructure required to support advanced medical research and clinical practice. Overseeing the integration of complex data systems, the Chief Technology Officer, Vc of Architecture ensures that technology enhances the multidisciplinary approach to patient care. This leadership role involves developing scalable solutions for managing patient records, research data, and diagnostic information across multiple international locations. By implementing cutting-edge technological frameworks, Craig Outcalt drives the digital transformation of the healthcare services provided. The Chief Technology Officer, Vc of Architecture also collaborates with medical specialists to identify new opportunities for innovation in patient monitoring and treatment delivery. Through these efforts, Outcalt maintains the technological edge of the institution, ensuring that the organization remains at the forefront of medical advancement and healthcare delivery.

    Paula Menkosky - Chief Human Resources Officer

    Paula Menkosky, the Chief Human Resources Officer at Mayo Clinic, directs the talent acquisition, development, and retention strategies for the global workforce. Overseeing the recruitment of top-tier medical specialists and researchers, the Chief Human Resources Officer ensures that the organization maintains a high standard of clinical excellence. This leadership role involves fostering a culture of collaboration and innovation that supports the multidisciplinary approach to patient care. By implementing comprehensive training and educational programs, Paula Menkosky drives the professional growth of the staff, ensuring that the institution remains a leader in medical advancement. The Chief Human Resources Officer also manages organizational policies that promote employee well-being and operational efficiency across all hospital locations. Through these efforts, Menkosky builds a resilient and skilled workforce capable of addressing the most complex health conditions in the world.
    Paula Menkosky

    Kenneth Bobis - Chief Technology Officer & Director

    Kenneth Bobis, the Chief Technology Officer & Director at Mayo Clinic, directs the implementation of advanced technological systems to improve clinical outcomes and operational efficiency. Overseeing the deployment of digital tools across hospitals and clinics, the Chief Technology Officer & Director ensures that technology supports the comprehensive medical services provided. This leadership role involves managing the security and reliability of data networks that connect specialists across various medical fields. By optimizing the use of technology in patient care, Kenneth Bobis drives the integration of research and clinical practice. The Chief Technology Officer & Director also evaluates emerging technologies to determine their potential for enhancing diagnostic accuracy and treatment effectiveness. Through these efforts, Bobis maintains the technological infrastructure necessary for the institution to provide world-class healthcare and remain a leader in medical innovation.
    Kenneth Bobis

    Nathan Spillers - Enterprise Data Architect & Chief Technology Officer, Office of

    Nathan Spillers, the Enterprise Data Architect & Chief Technology Officer, Office of at Mayo Clinic, designs the data frameworks that enable the organization to leverage information for medical advancement. Overseeing the architecture of large-scale data systems, the Enterprise Data Architect & Chief Technology Officer, Office of ensures that clinical and research data remain accessible and secure. This leadership role involves creating strategies for data integration that support the multidisciplinary approach to patient care. By building robust data platforms, Nathan Spillers drives the ability of the institution to analyze complex health conditions and develop innovative treatment plans. The Enterprise Data Architect & Chief Technology Officer, Office of also collaborates with other technology leaders to ensure that data systems align with the broader goals of the organization. Through these efforts, Spillers enables the institution to utilize data as a key asset in healthcare innovation.

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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 Brian Suter (Chief Financial Officer) and Kelly Mahon (Chief Financial Officer, Research).
    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), Brian Suter (Chief Financial Officer), Kelly Mahon (Chief Financial Officer, Research) 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, Chief Financial Officer, Research, Vice President & Chief Financial Officer, Chief Marketing Officer.