Harbor Health Executive and Leadership Team

May, 2026

Leadership Overview

Harbor Health has 5 executives leading key functions including technology, finance, marketing, medical operations, and overall strategy.

Driven by a commitment to patient well-being, Harbor Health delivers comprehensive outpatient medical services through a modern, coordinated care model. The organization's philosophy centers on building long-term patient relationships and supporting whole-person health, enhancing accessibility and continuity of care across its network.

Leadership Roles at Harbor Health

  • Chief Financial Officer - Randall Rainosek
  • President - Martin Ekrem
  • Chief Technology Officer - Karthik Iyengar
  • Chief Marketing Officer - Parvathy Hariharan
  • Chief Medical Officer - Clay Johnston
  • Randall Rainosek - Chief Financial Officer

    Randall Rainosek, the Chief Financial Officer at Harbor Health, directs all financial planning, management, and reporting activities. Overseeing fiscal operations, Rainosek ensures the financial health and sustainability of the organization's expanding network of clinics. This critical role involves managing budgets, optimizing resource allocation, and driving financial strategies that support Harbor Health's patient-focused mission and coordinated care model. By maintaining robust financial controls and exploring new revenue streams, Randall Rainosek directly contributes to the organization's ability to provide comprehensive outpatient medical services and invest in innovative healthcare solutions. The Chief Financial Officer's expertise is essential for navigating the complexities of the healthcare industry and ensuring long-term growth and operational efficiency.

    Martin Ekrem - President

    Martin Ekrem, the President at Harbor Health, directs the overall strategic vision and operational execution of the organization. Leading the executive team, Ekrem drives the expansion and refinement of Harbor Health's modern, coordinated care model, ensuring a patient-focused approach to healthcare delivery. This executive position involves overseeing all aspects of the business, from clinical operations to market development, with a focus on enhancing accessibility, continuity of care, and the overall patient experience. By championing innovation and operational efficiency, Martin Ekrem ensures Harbor Health effectively provides comprehensive outpatient medical services, including primary care, preventive medicine, and long-term health management. The President's leadership is pivotal in advancing the organization's commitment to whole-person health and its community-oriented mission.

    Karthik Iyengar - Chief Technology Officer

    Karthik Iyengar, the Chief Technology Officer at Harbor Health, architects the organization's technological infrastructure and digital strategy. Overseeing all IT operations, Iyengar drives innovation in patient care delivery through advanced technology solutions. This leadership role involves integrating in-person visits with virtual care options, enhancing accessibility and the overall patient experience across the clinic network. By focusing on scalable and secure systems, Karthik Iyengar ensures the technological backbone supports Harbor Health's mission of coordinated, patient-focused healthcare. The Chief Technology Officer's initiatives directly impact operational efficiency and the seamless delivery of medical, behavioral, and wellness services, reinforcing the organization's commitment to whole-person health and its modern ambulatory care model.
    Karthik Iyengar

    Parvathy Hariharan - Chief Marketing Officer

    Parvathy Hariharan, the Chief Marketing Officer at Harbor Health, shapes and executes the organization's brand strategy and market outreach. Overseeing all marketing and communications efforts, Hariharan drives initiatives to enhance patient engagement and expand the reach of Harbor Health's comprehensive outpatient services. This leadership position focuses on communicating the value of the coordinated care model, emphasizing primary care, preventive medicine, and long-term health management. By developing targeted campaigns and strengthening community presence, Parvathy Hariharan ensures that Harbor Health effectively connects with patients seeking accessible and high-quality healthcare. The Chief Marketing Officer's work is vital in building patient relationships and promoting the organization's commitment to whole-person health and an improved patient experience.

    Clay Johnston - Chief Medical Officer

    Clay Johnston, the Chief Medical Officer at Harbor Health, leads the clinical strategy and ensures the delivery of high-quality medical care across the organization's network. Overseeing all medical operations, Johnston champions the patient-focused, coordinated care model, emphasizing primary care, preventive medicine, and long-term health management. This role involves guiding clinical teams, setting standards for patient care, and integrating medical services with behavioral and wellness offerings to support whole-person health. By fostering a culture of clinical excellence and innovation, Clay Johnston directly enhances the patient experience and improves health outcomes. The Chief Medical Officer's expertise is fundamental to Harbor Health's mission of providing accessible, comprehensive ambulatory healthcare and building lasting relationships between patients and their care teams.
    Clay Johnston

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    Frequently Asked Questions Regarding Harbor Health Top Executives and Leadership Team

    Who leads Harbor Health?
    Harbor Health is led by Randall Rainosek (Chief Financial Officer), along with executives such as Martin Ekrem (President) and Karthik Iyengar (Chief Technology Officer).
    Who is part of Harbor Health’s executive team?
    The executive team of Harbor Health includes leaders such as Randall Rainosek (Chief Financial Officer), Martin Ekrem (President), Karthik Iyengar (Chief Technology Officer) and other senior executives.
    How many executives does Harbor Health have?
    Harbor Health has 5 executives leading key business areas.
    What roles are included in Harbor Health’s leadership team?
    The leadership team of Harbor Health includes roles such as Chief Financial Officer, President, Chief Technology Officer, Chief Marketing Officer, Chief Medical Officer.