OCHIN Executive and Leadership Team

July, 2026

Leadership Overview

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

Driven by a commitment to health equity, OCHIN is dedicated to expanding access to quality, affordable, patient-centered care for all, leveraging knowledge solutions to achieve well-being and good health across communities.

Leadership Roles at OCHIN

  • President & Chief Executive Officer - Abby Sears
  • Chief Financial Officer - Sean Whiteley-Ross
  • Chief Information Officer, Steering & Committee Member - Matthew Corrington
  • Chief Technology Officer & Chief Information Security Officer - Paul Matthews
  • 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. Sears guides OCHIN's mission to expand access to quality, affordable, patient-centered care, ensuring the company's knowledge solutions drive health equity. This leadership role involves setting the strategic vision for achieving well-being and good health for everyone in the community. Sears collaborates with the executive team to align departmental goals with the company's core objectives, fostering an environment of innovation and patient advocacy. The President & Chief Executive Officer's oversight extends to all major initiatives, ensuring OCHIN effectively addresses systemic barriers to healthcare access and promotes equitable health outcomes across its network. Abby Sears is pivotal in shaping OCHIN's market impact and advancing its commitment to community 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. Whiteley-Ross oversees budgeting, financial planning, and resource allocation, ensuring OCHIN's financial health supports its mission of driving health equity. This executive directs the financial reporting processes and maintains relationships with financial institutions and stakeholders. The Chief Financial Officer's responsibilities include developing financial models to assess the impact of new initiatives and optimizing operational expenditures for maximum efficiency. Whiteley-Ross ensures compliance with all financial regulations and implements robust internal controls to safeguard company assets. Sean Whiteley-Ross plays a critical role in sustaining OCHIN's growth and its capacity to deliver affordable, patient-centered care by providing sound financial guidance and oversight.

    Matthew Corrington - Chief Information Officer, Steering & Committee Member

    Matthew Corrington, the Chief Information Officer, Steering & Committee Member at OCHIN, leads the strategic direction and implementation of information technology systems. Corrington ensures OCHIN's technology infrastructure effectively supports its mission to drive health equity and expand access to care. This role involves overseeing the development and deployment of knowledge solutions that enhance patient-centered services. The Chief Information Officer, Steering & Committee Member collaborates with cross-functional teams to integrate technology seamlessly into OCHIN's operations, improving data management and system interoperability. Corrington is responsible for cybersecurity protocols and data governance, safeguarding sensitive patient information. Matthew Corrington's leadership ensures OCHIN leverages technology to achieve its vision of well-being and good health for all.

    Paul Matthews - Chief Technology Officer & Chief Information Security Officer

    Paul Matthews, the Chief Technology Officer & Chief Information Security Officer at OCHIN, architects and safeguards the organization's technological landscape. Matthews drives innovation in technology development and ensures the robust security of OCHIN's information systems, directly supporting the mission to expand access to quality healthcare. This dual role involves setting the technical vision for OCHIN's platforms and implementing comprehensive security strategies to protect patient data and maintain system integrity. The Chief Technology Officer & Chief Information Security Officer oversees the technological infrastructure that powers OCHIN's knowledge solutions, enabling health equity initiatives. Matthews ensures that OCHIN's technology stack is scalable, reliable, and aligned with industry best practices for security and performance. Paul Matthews's expertise is crucial for maintaining trust and operational excellence in OCHIN's pursuit of well-being for all.
    Paul Matthews

    Lisa Marie - Chief People Officer

    Lisa Marie, the Chief People Officer at OCHIN, leads human capital strategy and organizational development. Marie cultivates a supportive and high-performing work environment that aligns with OCHIN's mission to drive health equity and patient-centered care. This executive oversees talent acquisition, employee engagement, and professional development programs, ensuring OCHIN attracts and retains top talent. The Chief People Officer is responsible for fostering a culture of inclusivity and collaboration, essential for achieving OCHIN's vision of well-being for everyone. Marie develops and implements HR policies and initiatives that support employee growth and well-being, directly contributing to the organization's operational effectiveness. Lisa Marie's leadership in people operations is fundamental to OCHIN's success in its community health endeavors.

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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 Matthew Corrington (Chief Information Officer, Steering & Committee Member).
    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), Matthew Corrington (Chief Information Officer, Steering & Committee Member) 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 Information Officer, Steering & Committee Member, Chief Technology Officer & Chief Information Security Officer, Chief People Officer.