OCHIN Executive and Leadership Team

June, 2026

Leadership Overview

OCHIN has 5 executives leading key functions including strategy, finance, technology, information systems, and human resources.

Driven by a commitment to health equity, OCHIN provides knowledge solutions to advance patient-centered care, aiming for universal well-being and good health across communities.

Leadership Roles at OCHIN

  • President & Chief Executive Officer - Abby Sears
  • Chief Financial Officer - Sean Whiteley-Ross
  • Chief Technology Officer & Chief Information Security Officer - Paul Matthews
  • Chief Information Officer, Steering & Committee Member - Matthew Corrington
  • Chief People Officer - Lisa Marie
  • Abby Sears - President & Chief Executive Officer

    Abby Sears, the President & Chief Executive Officer at OCHIN, directs the organization's overarching strategy and operational execution. This leadership role involves guiding OCHIN's mission to expand access to quality, affordable, patient-centered care, directly impacting the pursuit of health equity. Sears ensures alignment across all departments, fostering an environment where knowledge solutions drive improved health outcomes for communities. The President & Chief Executive Officer oversees the strategic partnerships and initiatives that advance OCHIN's vision of achieving well-being and good health for everyone. Abby Sears's leadership is central to navigating the complexities of the healthcare landscape and championing the organization's core values. This executive position requires a deep understanding of healthcare systems and a commitment to patient advocacy. The President & Chief Executive Officer's focus remains on sustainable growth and maximizing OCHIN's positive influence on public health.
    Abby Sears

    Sean Whiteley-Ross - Chief Financial Officer

    Sean Whiteley-Ross, the Chief Financial Officer at OCHIN, manages all financial operations and fiscal strategy. This executive position involves overseeing budgeting, financial planning, and resource allocation to support OCHIN's mission of driving health equity. The Chief Financial Officer ensures the financial health and sustainability of the organization, enabling the expansion of knowledge solutions for patient-centered care. Sean Whiteley-Ross's responsibilities include managing investments, optimizing financial performance, and maintaining compliance with all relevant financial regulations. This role is critical for securing the resources necessary to achieve OCHIN's vision of well-being and good health for all. The Chief Financial Officer provides essential financial insights to guide strategic decision-making and operational efficiency across the enterprise. Sean Whiteley-Ross's expertise supports the organization's growth and its commitment to affordable, quality healthcare access.

    Paul Matthews - Chief Technology Officer & Chief Information Security Officer

    Paul Matthews, the Chief Technology Officer & Chief Information Security Officer at OCHIN, architects the technological infrastructure and safeguards information assets. This dual executive role involves driving innovation in technology solutions that support OCHIN's commitment to health equity and patient-centered care. Paul Matthews oversees the development and implementation of robust IT systems and ensures the highest standards of cybersecurity to protect sensitive data. The Chief Technology Officer & Chief Information Security Officer's strategic direction is crucial for enhancing the efficiency and reach of OCHIN's knowledge solutions. This leadership position ensures technological advancements align with the organization's vision for universal well-being. Paul Matthews's expertise is vital in maintaining the integrity and security of OCHIN's digital ecosystem, supporting the delivery of quality healthcare.
    Paul Matthews

    Matthew Corrington - Chief Information Officer, Steering & Committee Member

    Matthew Corrington, the Chief Information Officer, Steering & Committee Member at OCHIN, directs the strategic deployment and management of information systems. This executive role focuses on optimizing the flow of information to support OCHIN's mission of driving health equity through accessible, patient-centered care. Matthew Corrington ensures that information systems are aligned with organizational goals, enhancing operational efficiency and data integrity. As a Steering & Committee Member, this executive contributes to key governance decisions impacting technology adoption and information strategy. The Chief Information Officer's leadership is essential for leveraging data to achieve OCHIN's vision of well-being and good health for all. Matthew Corrington's oversight guarantees that information resources effectively support the delivery of quality healthcare services and knowledge solutions across the community.

    Lisa Marie - Chief People Officer

    Lisa Marie, the Chief People Officer at OCHIN, leads human capital strategy and organizational development. This executive role is fundamental to fostering a culture that supports OCHIN's mission of health equity and patient-centered care. Lisa Marie oversees talent acquisition, employee engagement, and professional development initiatives, ensuring OCHIN attracts and retains top talent. The Chief People Officer's focus is on building a high-performing workforce dedicated to achieving the organization's vision of well-being and good health for everyone. This leadership position ensures that OCHIN's people strategies align with its commitment to providing quality, affordable healthcare solutions. Lisa Marie's expertise is critical in cultivating an environment where employees can thrive and contribute effectively to OCHIN's impactful work in the community.

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    Frequently Asked Questions Regarding OCHIN Top Executives and Leadership Team

    Who leads OCHIN?
    OCHIN is led by Abby Sears (President & Chief Executive Officer), along with executives such as Sean Whiteley-Ross (Chief Financial Officer) and Paul Matthews (Chief Technology Officer & Chief Information Security Officer).
    Who is part of OCHIN’s executive team?
    The executive team of OCHIN includes leaders such as Abby Sears (President & Chief Executive Officer), Sean Whiteley-Ross (Chief Financial Officer), Paul Matthews (Chief Technology Officer & Chief Information Security Officer) and other senior executives.
    How many executives does OCHIN have?
    OCHIN has 5 executives leading key business areas.
    What roles are included in OCHIN’s leadership team?
    The leadership team of OCHIN includes roles such as President & Chief Executive Officer, Chief Financial Officer, Chief Technology Officer & Chief Information Security Officer, Chief Information Officer, Steering & Committee Member, Chief People Officer.