ImpactLife Executive and Leadership Team

August, 2026

Leadership Overview

ImpactLife has 5 executives leading key functions including strategy, operations, finance, human resources, and medical oversight.

Dedicated to saving lives through blood donation, ImpactLife maintains a steadfast commitment to providing essential blood products and services to hospitals across the Midwest region while fostering community health.

Leadership Roles at ImpactLife

  • Chief Executive Officer - Michael Parejko
  • Chief Financial Officer - Darren Klocke
  • Chief Operating Officer - Katherine Marchik
  • Chief People Officer - Jennifer Feeney
  • Chief Medical Officer - Daniela Hermelin
  • Michael Parejko - Chief Executive Officer

    Michael Parejko, the Chief Executive Officer at ImpactLife, directs the overarching strategic vision for the organization. Parejko manages the delivery of blood products to hospitals across Illinois, Iowa, Missouri, and Wisconsin. By aligning organizational goals with the mission of providing life-saving medical resources, the Chief Executive Officer ensures operational excellence across the entire regional network. Michael Parejko maintains constant communication with the Board to refine long-term growth objectives and service expansion. This leadership role involves navigating complex healthcare regulations while maintaining high standards for donor safety and product quality. Through rigorous oversight of the executive team, the Chief Executive Officer drives efficiency in the supply chain. Parejko secures the financial and operational health of the organization by fostering partnerships with regional healthcare providers. Ultimately, the Chief Executive Officer guarantees that the mission of supporting patient care remains the primary focus of all corporate activities.

    Darren Klocke - Chief Financial Officer

    Darren Klocke, the Chief Financial Officer at ImpactLife, directs the fiscal strategy and resource allocation for the organization. Klocke manages the financial planning, budgeting, and reporting processes that sustain the blood collection and distribution infrastructure. By analyzing revenue streams from hospital services, the Chief Financial Officer ensures the long-term sustainability of the mission. Darren Klocke oversees the procurement of medical equipment and the management of capital investments required for facility upgrades. This leadership role involves maintaining strict compliance with financial regulations while optimizing cost structures across the regional operations. By providing data-driven insights to the executive team, the Chief Financial Officer supports informed decision-making regarding service expansion and technology adoption. Klocke monitors economic trends to mitigate financial risks associated with healthcare market fluctuations. Ultimately, the Chief Financial Officer secures the necessary capital to support the ongoing delivery of essential blood products to the community.
    Darren Klocke

    Katherine Marchik - Chief Operating Officer

    Katherine Marchik, the Chief Operating Officer at ImpactLife, manages the daily logistics and supply chain operations required to distribute blood products. Marchik oversees the collection centers and processing facilities that serve hospitals throughout the Midwest. By optimizing the flow of blood donations from collection to clinical delivery, the Chief Operating Officer ensures that medical facilities receive critical supplies without delay. Katherine Marchik coordinates with regional managers to maintain high throughput and operational efficiency across all service areas. This leadership role involves implementing advanced inventory management systems to reduce waste and improve product availability. By streamlining internal processes, the Chief Operating Officer supports the broader organizational goal of meeting patient demand. Marchik monitors performance metrics to identify areas for improvement in the collection process. Ultimately, the Chief Operating Officer maintains the operational integrity of the blood supply network to support life-saving medical procedures.
    Katherine Marchik

    Jennifer Feeney - Chief People Officer

    Jennifer Feeney, the Chief People Officer at ImpactLife, directs the human capital strategy and organizational culture initiatives. Feeney manages talent acquisition, employee development, and retention programs for the workforce supporting blood collection and hospital services. By fostering a culture of excellence and safety, the Chief People Officer ensures that staff members remain aligned with the core mission of the organization. Jennifer Feeney oversees the implementation of training protocols that prepare employees for the demands of the healthcare environment. This leadership role involves managing labor relations and compensation structures to attract top talent in the competitive medical services sector. By promoting diversity and inclusion, the Chief People Officer strengthens the organizational foundation. Feeney collaborates with other executives to ensure that staffing levels meet the operational requirements of the regional network. Ultimately, the Chief People Officer drives employee engagement to support the consistent delivery of life-saving services.

    Daniela Hermelin - Chief Medical Officer

    Daniela Hermelin, the Chief Medical Officer at ImpactLife, directs the clinical standards and medical safety protocols for all blood products. Hermelin oversees the quality assurance processes that ensure every unit of blood meets rigorous safety requirements before reaching hospitals. By providing medical expertise to the executive team, the Chief Medical Officer ensures that all operations adhere to the highest standards of patient care. Daniela Hermelin manages relationships with medical directors at partner hospitals to understand clinical needs and improve service delivery. This leadership role involves monitoring emerging health trends and regulatory changes to update internal medical policies. By leading the clinical team, the Chief Medical Officer maintains the integrity of the blood supply chain. Hermelin evaluates new testing technologies to enhance the safety and efficacy of the products provided. Ultimately, the Chief Medical Officer guarantees that the organization remains a trusted partner in the regional healthcare system.

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    Frequently Asked Questions Regarding ImpactLife Top Executives and Leadership Team

    Who leads ImpactLife?
    ImpactLife is led by Michael Parejko (Chief Executive Officer), along with executives such as Darren Klocke (Chief Financial Officer) and Katherine Marchik (Chief Operating Officer).
    Who is part of ImpactLife’s executive team?
    The executive team of ImpactLife includes leaders such as Michael Parejko (Chief Executive Officer), Darren Klocke (Chief Financial Officer), Katherine Marchik (Chief Operating Officer) and other senior executives.
    How many executives does ImpactLife have?
    ImpactLife has 5 executives leading key business areas.
    What roles are included in ImpactLife’s leadership team?
    The leadership team of ImpactLife includes roles such as Chief Executive Officer, Chief Financial Officer, Chief Operating Officer, Chief People Officer, Chief Medical Officer.