Harbor Health Executive and Leadership Team

June, 2026

Leadership Overview

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

Driven by a commitment to patient-centered care, Harbor Health enhances healthcare accessibility and continuity through a coordinated model integrating primary care, preventive medicine, and wellness services, fostering long-term patient relationships and whole-person health.

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, oversees all financial operations, planning, and reporting for the organization. Directing fiscal strategy, Rainosek ensures the financial health and sustainability of Harbor Health's network of clinics, supporting its mission to deliver comprehensive outpatient medical services. This leadership role involves managing budgets, optimizing revenue cycles, and identifying cost-efficiency measures to maintain high-quality care delivery in an ambulatory setting. Randall Rainosek guides financial analysis to support strategic decision-making, particularly concerning the expansion of services and the integration of new technologies. The CFO's purview includes capital allocation, financial risk management, and ensuring compliance with healthcare financial regulations. By maintaining rigorous financial discipline, Rainosek underpins Harbor Health's ability to invest in its coordinated care model and its commitment to community-oriented healthcare.

    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 ensures Harbor Health consistently delivers on its patient-focused mission through a modern, coordinated care model. This leadership encompasses driving growth, fostering innovation in outpatient medical services, and strengthening the organization's commitment to primary care, preventive medicine, and long-term health management. Martin Ekrem oversees the integration of in-person and virtual care options to maximize accessibility and continuity, supporting whole-person health initiatives. The President's responsibilities include stakeholder relations, market positioning, and ensuring operational efficiency across the network of clinics. By guiding strategic development and operational excellence, Ekrem reinforces Harbor Health's role as a high-quality, community-oriented healthcare provider dedicated to improving patient experience.

    Karthik Iyengar - Chief Technology Officer

    Karthik Iyengar, the Chief Technology Officer at Harbor Health, directs the strategic implementation and ongoing development of all technological infrastructure. Overseeing the integration of digital tools and platforms, Iyengar ensures the seamless operation of Harbor Health's modern, coordinated care model. This leadership involves architecting scalable solutions that enhance both in-person and virtual care delivery, directly supporting the organization's mission to improve accessibility and patient experience. By driving innovation in health IT, Karthik Iyengar enables the efficient management of patient data and facilitates robust communication channels between care teams and patients. The CTO's focus extends to cybersecurity and data privacy, safeguarding sensitive health information while optimizing system performance for ambulatory settings. This role is critical in maintaining the technological backbone that supports whole-person health initiatives and operational efficiency across the clinic network.
    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 initiatives. Leading all marketing and communications efforts, Hariharan focuses on articulating Harbor Health's patient-focused mission and its unique coordinated care model to target demographics. This involves developing campaigns that highlight the benefits of primary care, preventive medicine, and integrated wellness services. Parvathy Hariharan drives initiatives to increase patient engagement and build community awareness around the organization's commitment to long-term health management and whole-person health. The CMO's responsibilities include managing digital marketing, public relations, and patient acquisition strategies, ensuring consistent messaging across all platforms. By amplifying Harbor Health's value proposition, Hariharan supports the expansion of its clinic network and strengthens its position as a community-oriented healthcare provider.

    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, patient-focused medical care across the organization's network. Overseeing clinical operations and physician teams, Johnston champions Harbor Health's coordinated care model, emphasizing primary care, preventive medicine, and long-term health management. This role involves setting clinical standards, driving best practices in ambulatory settings, and fostering a culture of continuous improvement in patient outcomes. Clay Johnston plays a pivotal part in integrating medical, behavioral, and wellness services to support whole-person health, ensuring seamless patient journeys. The CMO's responsibilities include clinical quality assurance, physician engagement, and aligning medical services with the organization's strategic goals. By guiding clinical excellence, Johnston directly enhances the patient experience and reinforces Harbor Health's commitment to accessible, community-oriented healthcare.
    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.