Coverys Executive and Leadership Team

September, 2026

Leadership Overview

Coverys has 5 executives leading key functions including strategy, operations, technology, business development, and market expansion.

Dedicated to protecting the healthcare community, Coverys prioritizes medical professional liability insurance while empowering practitioners to focus on patient outcomes and clinical excellence through robust financial stability.

Leadership Roles at Coverys

  • President & Chief Executive Officer - Thomas Dickinson
  • Chief Operating Officer - Catherine Donahue
  • President - Sam Mezzich
  • President, Programs, Allied & Alternative Markets (Paam) - Valoree Celona
  • Chief Information Officer & Senior VP - Donna Miele-Cesario
  • Thomas Dickinson - President & Chief Executive Officer

    Thomas Dickinson, the President & Chief Executive Officer at Coverys, directs the overarching strategic vision for the organization. Overseeing the national medical professional liability insurance portfolio, the President & Chief Executive Officer ensures the company maintains an A.M. Best A (Excellent) financial rating. This leadership role involves navigating complex regulatory landscapes across the United States to protect healthcare providers. By fostering a culture of clinical excellence, Thomas Dickinson drives initiatives that allow medical professionals to prioritize patient care over administrative burdens. The President & Chief Executive Officer collaborates with the Board to secure long-term growth and stability for the entire enterprise. Through rigorous risk management and financial oversight, the executive strengthens the market position of the firm. Ultimately, Dickinson secures the future of the healthcare community by aligning corporate resources with the evolving needs of medical practitioners nationwide.

    Catherine Donahue - Chief Operating Officer

    Catherine Donahue, the Chief Operating Officer at Coverys, manages the daily execution of insurance operations and service delivery. Overseeing internal workflows, the Chief Operating Officer optimizes the infrastructure supporting medical professional liability coverage. This leadership role requires constant coordination with department heads to ensure seamless service for healthcare clients. By streamlining operational processes, Catherine Donahue improves efficiency and enhances the quality of support provided to medical facilities. The Chief Operating Officer monitors performance metrics to maintain high standards of service across all regional operations. Through strategic resource allocation, the executive supports the broader mission of improving patient outcomes. Donahue implements scalable solutions that allow the company to adapt to changing industry demands. Ultimately, the Chief Operating Officer ensures that the operational foundation remains robust, reliable, and fully aligned with the long-term goals of the organization.

    Sam Mezzich - President

    Sam Mezzich, the President at Coverys, leads business development initiatives and expands the reach of insurance solutions within the healthcare sector. Overseeing market growth, the President identifies new opportunities to provide medical professional liability coverage to diverse healthcare entities. This leadership role involves building strong relationships with industry partners to enhance the value proposition of the firm. By analyzing market trends, Sam Mezzich drives the expansion of services that help practitioners focus on patient care. The President coordinates with the executive team to ensure that business development efforts remain consistent with the financial goals of the company. Through strategic outreach, the executive strengthens the presence of the firm in key markets. Mezzich fosters innovation in service delivery to meet the unique challenges faced by medical providers. Ultimately, the President secures the competitive advantage of the organization through proactive market engagement and strategic growth.
    Sam Mezzich

    Valoree Celona - President, Programs, Allied & Alternative Markets (Paam)

    Valoree Celona, the President, Programs, Allied & Alternative Markets (Paam) at Coverys, manages specialized insurance programs and alternative risk transfer solutions. Overseeing the development of niche market offerings, the President, Programs, Allied & Alternative Markets (Paam) ensures that allied healthcare providers receive tailored protection. This leadership role involves designing complex insurance structures that address the specific liability needs of non-traditional medical entities. By diversifying the product portfolio, Valoree Celona drives revenue growth and expands the footprint of the company in specialized sectors. The President, Programs, Allied & Alternative Markets (Paam) collaborates with underwriting teams to assess risk and maintain financial health. Through the creation of customized programs, the executive supports the broader mission of improving healthcare outcomes. Celona navigates the nuances of alternative markets to provide comprehensive coverage solutions. Ultimately, the President, Programs, Allied & Alternative Markets (Paam) secures the stability of the firm by capturing opportunities in specialized insurance segments.

    Donna Miele-Cesario - Chief Information Officer & Senior VP

    Donna Miele-Cesario, the Chief Information Officer & Senior VP at Coverys, architects the digital infrastructure and data security frameworks essential for modern insurance operations. Overseeing the integration of advanced technology, the Chief Information Officer & Senior VP ensures that data systems support the complex needs of healthcare professionals. This leadership role involves protecting sensitive information while enabling digital tools that improve clinical outcomes. By modernizing the technological landscape, Donna Miele-Cesario drives innovation in how the company manages risk and liability data. The Chief Information Officer & Senior VP collaborates with other executives to align digital strategy with corporate growth objectives. Through the implementation of secure, scalable platforms, the executive enhances the overall efficiency of the firm. Miele-Cesario maintains a focus on technological resilience to support the healthcare community. Ultimately, the Chief Information Officer & Senior VP secures the digital future of the organization.

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    Frequently Asked Questions Regarding Coverys Top Executives and Leadership Team

    Who leads Coverys?
    Coverys is led by Thomas Dickinson (President & Chief Executive Officer), along with executives such as Catherine Donahue (Chief Operating Officer) and Sam Mezzich (President).
    Who is part of Coverys’s executive team?
    The executive team of Coverys includes leaders such as Thomas Dickinson (President & Chief Executive Officer), Catherine Donahue (Chief Operating Officer), Sam Mezzich (President) and other senior executives.
    How many executives does Coverys have?
    Coverys has 5 executives leading key business areas.
    What roles are included in Coverys’s leadership team?
    The leadership team of Coverys includes roles such as President & Chief Executive Officer, Chief Operating Officer, President, President, Programs, Allied & Alternative Markets (Paam), Chief Information Officer & Senior VP.