Quarles & Brady Executive and Leadership Team

November, 2026

Leadership Overview

Quarles & Brady has 6 executives leading key functions including financial management, operational oversight, human resources, and organizational 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.

Leadership Roles at Quarles & Brady

  • Chief Financial Officer - Karen Mazin
  • Chief Operating Officer - David Fleisher
  • President - Bradley Vynalek
  • Chief Human Resources Officer - Andrew Hargitt
  • Chief Human Resources Officer - Mary Arnberg
  • Chief People Officer - Beverly Ony
  • Karen Mazin - Chief Financial Officer

    Karen Mazin, the Chief Financial Officer at Quarles & Brady, directs all fiscal operations and long-term capital planning. Managing the financial health of this multidisciplinary legal firm, the Chief Financial Officer oversees budgeting, tax compliance, and revenue forecasting. Mazin ensures the firm maintains robust liquidity to support expansion across North American markets. By analyzing complex data privacy and banking sector trends, the Chief Financial Officer optimizes resource allocation to maximize profitability. Karen Mazin collaborates with the executive board to align fiscal policies with the overarching mission of providing high-quality legal services. Through rigorous financial oversight, Mazin secures the economic stability necessary for the firm to navigate competitive legal landscapes. This leadership role involves constant monitoring of market fluctuations to protect the firm's assets while driving sustainable growth across all practice areas.
    Karen Mazin

    David Fleisher - Chief Operating Officer

    David Fleisher, the Chief Operating Officer at Quarles & Brady, manages the daily operational infrastructure and administrative efficiency of the firm. Overseeing the integration of legal technology and service delivery models, the Chief Operating Officer ensures seamless coordination between diverse practice groups. Fleisher drives operational excellence by streamlining workflows for automotive and health law departments. This role involves managing firm-wide logistics and infrastructure to support attorneys in delivering superior client outcomes. David Fleisher evaluates internal processes to identify opportunities for increased productivity and cost reduction. By implementing scalable systems, the Chief Operating Officer facilitates the firm's ability to handle complex legal matters with precision. Fleisher maintains a focus on operational agility, ensuring the firm adapts quickly to evolving regulatory requirements in the data privacy and banking sectors while maintaining high standards of service delivery.

    Bradley Vynalek - President

    Bradley Vynalek, the President at Quarles & Brady, executes the firm's overarching strategic vision and market expansion efforts. Overseeing the firm's competitive positioning, the President drives growth across all core practice areas, including automotive, banking, and health law. Vynalek represents the firm in high-level industry engagements and fosters relationships with key stakeholders. Bradley Vynalek coordinates with the executive team to ensure that all operational and financial goals support the firm's long-term mission. By identifying emerging market opportunities, the President guides the firm through complex legal landscapes and regulatory shifts. This leadership role involves setting the tone for professional excellence and client service standards. Vynalek ensures that the firm remains a leader in the legal industry by promoting innovation and maintaining a focus on delivering high-value solutions to clients. Through decisive leadership, the President secures the firm's reputation as a premier provider of multidisciplinary legal services.

    Andrew Hargitt - Chief Human Resources Officer

    Andrew Hargitt, the Chief Human Resources Officer at Quarles & Brady, architects the firm's talent acquisition and professional development strategies. Focusing on the recruitment of top-tier legal talent, the Chief Human Resources Officer fosters a culture of excellence and inclusion. Hargitt manages performance evaluation frameworks and compensation structures to retain high-performing legal professionals. Andrew Hargitt designs training programs that keep staff updated on critical developments in estate law and health regulations. By aligning human capital with the firm's strategic goals, the Chief Human Resources Officer ensures the organization possesses the expertise required to serve complex client needs. Hargitt oversees internal communications and employee engagement initiatives to maintain a cohesive work environment. This leadership role supports the firm's growth by building a resilient workforce capable of navigating the challenges of a modern, multidisciplinary legal services provider.
    Andrew Hargitt

    Mary Arnberg - Chief Human Resources Officer

    Mary Arnberg, the Chief Human Resources Officer at Quarles & Brady, directs the firm's labor relations and organizational health initiatives. Concentrating on workforce planning and succession management, the Chief Human Resources Officer ensures the firm maintains a pipeline of skilled legal practitioners. Arnberg implements policies that promote workplace safety and professional ethics across all regional offices. Mary Arnberg manages benefits administration and wellness programs to support the well-being of the entire staff. By analyzing workforce data, the Chief Human Resources Officer identifies trends in employee retention and satisfaction, implementing targeted improvements to enhance the firm's reputation as an employer of choice. This role involves close collaboration with department heads to ensure staffing levels align with the demands of the automotive and banking practice groups. Arnberg drives initiatives that cultivate a collaborative environment, essential for the firm's long-term success.

    Beverly Ony - Chief People Officer

    Beverly Ony, the Chief People Officer at Quarles & Brady, leads the firm's cultural transformation and employee experience strategy. Focusing on diversity, equity, and inclusion, the Chief People Officer builds programs that empower staff to achieve professional milestones. Ony designs leadership development tracks that prepare the next generation of partners for success. Beverly Ony facilitates cross-departmental collaboration to ensure a unified firm identity. By championing initiatives that promote work-life balance and professional growth, the Chief People Officer enhances the firm's ability to attract and retain top legal talent. This role involves managing the emotional and professional climate of the organization, ensuring that every team member feels valued and aligned with the firm's mission. Ony drives the implementation of modern workplace practices that support the firm's multidisciplinary approach, ultimately strengthening the collective capability of the entire legal team.
    Beverly Ony

    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 6 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 Human Resources Officer, Chief Human Resources Officer.