Leadership Overview
Medica has 10 executives leading key functions including strategy, finance, operations, human resources, and market development.
Driven by a commitment to accessible healthcare, Medica focuses on providing comprehensive health insurance solutions across employer-provided, individual, and Medicare plans, impacting the well-being of communities nationwide.
Driven by a commitment to accessible healthcare, Medica focuses on providing comprehensive health insurance solutions across employer-provided, individual, and Medicare plans, impacting the well-being of communities nationwide.
Leadership Roles at Medica
Mark Carol - Chief Executive Officer
Mark Carol, the Chief Executive Officer at Medica, directs the overarching strategic vision and operational execution for the non-profit health insurance provider. Carol's leadership ensures Medica's mission to offer robust employer-provided, individual, family, and Medicare health plans remains central to all business activities. This executive guides the company's response to evolving healthcare landscapes and regulatory environments, driving initiatives that enhance member access and affordability. Carol oversees the integration of various business units to foster cohesive service delivery and sustainable growth. The Chief Executive Officer's role involves critical decision-making regarding market expansion and product development, aligning Medica's offerings with community needs. Mark Carol's strategic direction solidifies Medica's position as a trusted health insurance partner.

Eric Sivertson - President & Chief Executive Officer
Eric Sivertson, the President & Chief Executive Officer at Medica, spearheads the strategic direction and operational management of the health insurance organization. Sivertson's executive purview encompasses driving innovation in health plan offerings, including employer-provided, individual, and Medicare solutions, to meet diverse member needs. This leadership role involves fostering strong relationships with healthcare providers and stakeholders to ensure seamless service delivery and network integrity. The President & Chief Executive Officer actively shapes Medica's long-term growth strategies, focusing on market penetration and member retention. Eric Sivertson's oversight extends to financial performance and regulatory compliance, ensuring the company operates with integrity and efficiency. Through dedicated leadership, Sivertson champions Medica's commitment to providing accessible and quality healthcare coverage.

Michael McGrath - President & Chief Executive Officer
Michael McGrath, the President & Chief Executive Officer at Medica, commands the strategic leadership and comprehensive operational framework of the health insurance entity. McGrath's executive responsibilities include guiding the development and delivery of diverse health plans, such as employer-sponsored, individual, and Medicare options, to serve a broad member base. This critical position involves cultivating strategic partnerships across the healthcare ecosystem to optimize member care pathways and service accessibility. The President & Chief Executive Officer drives Medica's vision for market leadership and sustainable expansion, emphasizing member satisfaction and financial prudence. Michael McGrath's influence extends to ensuring adherence to industry regulations and promoting a culture of continuous improvement. McGrath's leadership reinforces Medica's dedication to enhancing health outcomes and providing reliable insurance solutions.
Krista Dusil - Chief Financial Officer
Krista Dusil, the Chief Financial Officer at Medica, directs the company's financial strategy, planning, and reporting. Dusil oversees all fiscal operations, including budgeting, forecasting, and investment management, ensuring the financial health and stability of the non-profit health insurer. This executive role is pivotal in managing the financial aspects of Medica's diverse health plans, encompassing employer-provided, individual, and Medicare offerings. The Chief Financial Officer plays a key part in optimizing financial performance, managing risk, and ensuring compliance with all relevant financial regulations. Krista Dusil's leadership guides strategic financial decisions that support Medica's mission of providing accessible and affordable healthcare. Dusil's financial acumen is instrumental in driving sustainable growth and operational efficiency across the organization.

Sharon Gazley - Finance Chief Financial Officer & Vice President
Sharon Gazley, the Finance Chief Financial Officer & Vice President at Medica, manages critical financial operations and contributes to the company's fiscal strategy. Gazley's responsibilities include overseeing financial reporting, accounting practices, and internal controls to ensure accuracy and compliance. This executive role supports the financial management of Medica's comprehensive health insurance products, including employer-provided, individual, and Medicare plans. The Finance Chief Financial Officer & Vice President plays a vital part in financial planning and analysis, providing insights to guide strategic decision-making. Sharon Gazley's financial expertise is essential for maintaining the fiscal integrity of the organization and supporting its mission of accessible healthcare. Gazley's contributions enhance Medica's ability to operate efficiently and effectively in the dynamic insurance market.
Joshua Gustafson - Market President. Wisconsin
Joshua Gustafson, the Market President. Wisconsin at Medica, leads the company's strategic initiatives and operational oversight within the Wisconsin market. Gustafson is responsible for driving business growth, expanding market share, and ensuring the successful delivery of Medica's health insurance products, including employer-provided, individual, and Medicare plans, to Wisconsin residents. This executive role involves cultivating strong relationships with local employers, healthcare providers, and community stakeholders to enhance Medica's presence and service offerings. The Market President. Wisconsin spearheads market-specific strategies that align with the company's overall mission of providing accessible and quality healthcare. Joshua Gustafson's leadership ensures that Medica effectively meets the unique healthcare needs of the Wisconsin population. Gustafson's focus on regional performance strengthens Medica's commitment to serving diverse communities.
Andrew Marshall - Market President of MN, ND and SD
Andrew Marshall, the Market President of MN, ND and SD at Medica, directs the strategic direction and operational execution for the Minnesota, North Dakota, and South Dakota markets. Marshall oversees the expansion and management of Medica's health insurance offerings, including employer-provided, individual, and Medicare plans, tailored to the specific needs of these regions. This executive role involves fostering key relationships with regional employers, healthcare networks, and community leaders to enhance Medica's service delivery and market penetration. The Market President of MN, ND and SD drives market-specific growth strategies and ensures operational excellence across the designated states. Andrew Marshall's leadership is pivotal in strengthening Medica's commitment to providing accessible and comprehensive healthcare solutions to members in these critical markets. Marshall's regional focus reinforces Medica's dedication to serving diverse populations effectively.
Katherine Winter - Chief of Staff
Katherine Winter, the Chief of Staff at Medica, provides critical strategic support and operational coordination across executive functions. Winter's role involves facilitating communication and alignment between the executive leadership team and various departments, ensuring strategic initiatives are effectively implemented. This position requires a deep understanding of Medica's operations, including its employer-provided, individual, and Medicare health plans, to drive efficiency and support decision-making. The Chief of Staff manages key projects and drives process improvements that enhance organizational effectiveness and member service. Katherine Winter's expertise is vital in streamlining operations and ensuring the executive team's priorities translate into tangible results. Winter's contributions are essential to maintaining Medica's focus on delivering accessible and quality healthcare solutions.
Keith Tanski - Chief Information Officer
Keith Tanski, the Chief Information Officer at Medica, leads the company's technology strategy and information systems infrastructure. Tanski is responsible for overseeing the development, implementation, and maintenance of all IT operations, ensuring robust and secure systems that support Medica's business objectives. This executive role is critical for managing the technology platforms that underpin the delivery of employer-provided, individual, and Medicare health plans. The Chief Information Officer drives digital transformation initiatives, enhancing operational efficiency and member experience through innovative technological solutions. Keith Tanski's expertise ensures that Medica's IT infrastructure is scalable, reliable, and aligned with industry best practices. Tanski's strategic vision for technology empowers Medica to adapt to the evolving healthcare landscape and maintain a competitive edge.

Lori Melander - Chief People Officer
Lori Melander, the Chief People Officer at Medica, directs the human resources strategy and talent management initiatives for the organization. Melander oversees all aspects of employee relations, compensation, benefits, and organizational development, fostering a positive and productive work environment. This executive role is crucial for attracting, retaining, and developing the skilled workforce necessary to deliver Medica's health insurance solutions, including employer-provided, individual, and Medicare plans. The Chief People Officer champions initiatives that enhance employee engagement, promote diversity and inclusion, and align the workforce with Medica's strategic goals. Lori Melander's leadership ensures that Medica's people strategy supports the company's mission of providing accessible and quality healthcare. Melander's focus on talent development strengthens Medica's capacity to innovate and serve its members effectively.
Explore Leadership Teams in Insurance
Old Republic International Corporation is a distinguished American insurance holding company with a history spanning more than a century, recognized for its long-term performance, financial strength and diversified portfolio of insurance operations. Headquartered in Chicago, Illinois, Old Republic serves a wide range of clients, including businesses, individuals and public institutions, through a network of specialized subsidiaries that underwrite and manage risk in both the property & casualty and title insurance markets. The companys mission revolves around delivering reliable insurance security and related services while maintaining trust and stability for policyholders, shareholders and other stakeholders. Founded in the early twentieth century, Old Republic has grown into one of the most venerable players in the North American insurance industry. The companys operations are structured in a decentralized fashion, allowing individual subsidiaries to concentrate on specific market niches and risk segments, which enhances expertise and responsiveness to evolving customer needs. This strategy has contributed to broad diversification and helped mitigate risk across economic cycles.
Company Leadership DW


CP
Markel is a leading global specialty insurance provider headquartered in Richmond, Virginia, operating as the insurance division within Markel Group Inc. Founded in 1930 by Samuel Markel, the company began by insuring fleets of trucks and buses and has evolved into a comprehensive specialty insurer serving markets across the United States and internationally through operations in 18 countries. Markel provides customized property and casualty insurance solutions for unique, complex, and hard-to-place risks through its three primary divisions: Markel Specialty, Markel International, and Markel Global Reinsurance. The company specializes in coverage for diverse sectors including camps, child care centers, equine operations and farms, medical transportation, museums and fine art collections, pest control operators, schools, social service agencies, small businesses, construction, healthcare, energy, and transportation. Markel's product offerings encompass workers compensation, business owners policies, errors and omissions coverage, general liability, commercial property, accident medical, marine insurance, specialty personal property, powersports, bicycle and event insurance, surety products, excess coverage, and commercial pollution liability. The company distributes its insurance products through managing general agents, program services, and contract binding arrangements, serving both commercial customers and individuals. Additionally, Markel operates State National, providing licensed admitted paper and fronting services to specialty companies and capital providers, and Nephila, which manages insurance-linked securities and specializes in weather-related risk investments. With a people-first approach and commitment to long-term partnerships, Markel creates tailored coverage solutions for even the most complex insurance needs through its global network of offices and experienced underwriting teams.
Company Leadership


Founded in 1896, originally as Poujade & Cie, Ascoma Group is an international insurance group with presences in several countries. It is headquartered in Commune de Monaco, Monaco.
Company Leadership NJ
NO

RM
The California State Teachers' Retirement System is an educator-only pension fund that serves California's public school educators and their families. A hybrid retirement system, CalSTRS administers a combined traditional defined benefit, cash balance and voluntary defined contribution plan. CalSTRS also provides disability and survivor benefits.
Company Leadership
