Quarles & Brady Executive and Leadership Team

August, 2026

Leadership Overview

Quarles & Brady has 5 executives leading key functions including finance, information technology, operations, human resources, and corporate strategy.

Committed to excellence in multidisciplinary legal services, Quarles & Brady delivers comprehensive counsel across automotive, banking, and health sectors while maintaining a legacy of professional integrity and client-focused innovation.

Leadership Roles at Quarles & Brady

  • Chief Financial Officer - Karen Mazin
  • Chief Operating Officer - David Fleisher
  • President - Bradley Vynalek
  • Chief Information Officer - Richard Raether
  • Chief Human Resources Officer - Mary Arnberg
  • Karen Mazin - Chief Financial Officer

    Karen Mazin, the Chief Financial Officer at Quarles & Brady, directs all fiscal operations and long-term financial planning for the firm. Overseeing capital allocation and budgetary compliance, the Chief Financial Officer ensures the firm maintains robust liquidity to support complex legal service delivery. Mazin manages the financial health of the organization by optimizing revenue cycles and controlling operational expenditures across all practice groups. By aligning fiscal strategies with the firm's growth objectives, Karen Mazin strengthens the competitive position of the practice within the national legal market. The Chief Financial Officer collaborates closely with the executive board to evaluate investment opportunities in technology and talent acquisition. Through rigorous financial oversight, Mazin secures the economic stability required to provide high-level legal services to clients in the automotive, banking, and health industries. This leadership role demands constant vigilance over market trends and regulatory changes affecting the legal sector.

    David Fleisher - Chief Operating Officer

    David Fleisher, the Chief Operating Officer at Quarles & Brady, manages the daily administrative functions and operational workflows of the firm. Overseeing the execution of business processes, the Chief Operating Officer ensures that all legal departments operate with maximum efficiency and alignment. Fleisher directs the firm's resource management strategies to support the delivery of specialized legal services in the automotive and health sectors. By streamlining internal procedures, David Fleisher improves the overall productivity of the legal teams and enhances client service delivery. The Chief Operating Officer coordinates with other executive leaders to implement firm-wide policies that foster a culture of excellence and accountability. Through the optimization of operational logistics, Fleisher supports the firm's expansion and market reach. This leadership role requires a deep understanding of the complexities inherent in a multidisciplinary legal practice. The Chief Operating Officer maintains high standards of performance across all regional operations.

    Bradley Vynalek - President

    Bradley Vynalek, the President at Quarles & Brady, provides executive leadership and sets the strategic direction for the entire firm. Overseeing the firm's market positioning and client relationship management, the President ensures that the organization remains a leader in multidisciplinary legal services. Vynalek drives the firm's growth initiatives by identifying new opportunities in the automotive, banking, and health sectors. By fostering strong partnerships with key stakeholders, Bradley Vynalek enhances the firm's reputation and influence within the legal community. The President coordinates the efforts of the executive team to ensure that all departments work toward common goals of excellence and innovation. Through visionary leadership, Vynalek guides the firm through complex market challenges and regulatory shifts. This role involves representing the firm in high-level negotiations and maintaining the highest standards of professional conduct. The President secures the firm's future by balancing immediate operational needs with long-term strategic objectives.

    Richard Raether - Chief Information Officer

    Richard Raether, the Chief Information Officer at Quarles & Brady, architects the firm's digital infrastructure and data security frameworks. Managing the integration of advanced legal technology, the Chief Information Officer protects sensitive client information across all data privacy and banking practice areas. Raether drives the implementation of secure communication platforms to facilitate seamless collaboration among attorneys and clients. By modernizing the firm's technological capabilities, Richard Raether enhances operational efficiency and ensures compliance with evolving cybersecurity standards. The Chief Information Officer oversees the deployment of sophisticated case management systems that support the firm's multidisciplinary service model. Through strategic investment in cloud-based solutions, Raether enables the firm to scale its digital operations across North American markets. This role involves constant coordination with the executive team to mitigate digital risks and leverage data analytics for improved legal outcomes. The Chief Information Officer maintains the integrity of the firm's information systems.

    Mary Arnberg - Chief Human Resources Officer

    Mary Arnberg, the Chief Human Resources Officer at Quarles & Brady, leads the firm's talent acquisition, professional development, and organizational culture initiatives. Overseeing the recruitment of top-tier legal professionals, the Chief Human Resources Officer ensures the firm maintains a workforce capable of addressing complex client needs in banking and data privacy. Arnberg designs comprehensive training programs that foster continuous learning and career advancement for all staff members. By cultivating an inclusive and high-performance environment, Mary Arnberg drives employee engagement and retention across the firm's various offices. The Chief Human Resources Officer collaborates with the executive team to align human capital strategies with the firm's long-term business objectives. Through the implementation of performance management systems, Arnberg ensures that the firm's talent remains competitive in the legal industry. This role involves managing complex personnel matters and promoting a culture of professional excellence. The Chief Human Resources Officer supports the firm's growth through strategic talent management.

    Frequently Asked Questions Regarding Quarles & Brady Top Executives and Leadership Team

    Who leads Quarles & Brady?
    Quarles & Brady is led by Karen Mazin (Chief Financial Officer), along with executives such as David Fleisher (Chief Operating Officer) and Bradley Vynalek (President).
    Who is part of Quarles & Brady’s executive team?
    The executive team of Quarles & Brady includes leaders such as Karen Mazin (Chief Financial Officer), David Fleisher (Chief Operating Officer), Bradley Vynalek (President) and other senior executives.
    How many executives does Quarles & Brady have?
    Quarles & Brady has 5 executives leading key business areas.
    What roles are included in Quarles & Brady’s leadership team?
    The leadership team of Quarles & Brady includes roles such as Chief Financial Officer, Chief Operating Officer, President, Chief Information Officer, Chief Human Resources Officer.