Wilson Elser Executive and Leadership Team

September, 2026

Leadership Overview

Wilson Elser has 5 executives leading key functions including operations, information technology, human resources, marketing, and business development.

Committed to excellence in legal practice, Wilson Elser delivers comprehensive counsel across diverse sectors like energy, transportation, and intellectual property to ensure superior client outcomes.

Leadership Roles at Wilson Elser

  • Chief Operating Officer - Joseph Kelley
  • Chief Information Officer - Nadine Zahr
  • Chief Human Resources Officer - Jennifer Des Armo
  • Chief Marketing & Business Development Officer - Tim Mullane
  • Chief Marketing & Business Development Officer - Tim M.
  • Joseph Kelley - Chief Operating Officer

    Joseph Kelley, the Chief Operating Officer at Wilson Elser, directs the firm's internal infrastructure and administrative efficiency. Overseeing daily business operations, the Chief Operating Officer ensures that legal teams maintain high productivity levels across all practice areas, including bankruptcy and toxic tort law. This leadership role involves optimizing resource allocation to support the firm's expansive national footprint. By streamlining workflows, Joseph Kelley directly impacts the firm's ability to handle complex litigation and regulatory matters. Kelley manages the integration of operational systems to facilitate seamless collaboration between departments. Through rigorous oversight of firm-wide processes, the Chief Operating Officer maintains the operational stability required for sustained growth. This position requires constant coordination with other executive leaders to align administrative functions with the firm's broader strategic goals, ensuring that every internal process supports the delivery of high-quality legal services to clients.

    Nadine Zahr - Chief Information Officer

    Nadine Zahr, the Chief Information Officer at Wilson Elser, architects the firm's digital strategy and cybersecurity framework. Overseeing the technological landscape, the Chief Information Officer secures sensitive client data while implementing advanced legal tech solutions for practice areas like intellectual property and environmental law. This leadership role involves modernizing the firm's IT infrastructure to support remote and hybrid work environments across North American operations. By deploying robust data protection protocols, Nadine Zahr mitigates risks associated with digital threats. Zahr drives the adoption of innovative software tools that enhance document management and case analysis efficiency. Through the continuous evaluation of emerging technologies, the Chief Information Officer ensures that the firm remains at the forefront of digital transformation. This position requires close collaboration with the executive team to align technological investments with the firm's long-term commitment to providing secure, efficient, and high-value legal representation.

    Jennifer Des Armo - Chief Human Resources Officer

    Jennifer Des Armo, the Chief Human Resources Officer at Wilson Elser, directs talent acquisition, professional development, and organizational culture. Overseeing the firm's human capital strategy, the Chief Human Resources Officer fosters an environment that attracts top legal talent to specialize in fields such as employment and labor law. This leadership role involves designing comprehensive training programs that elevate the expertise of attorneys and support staff. By implementing performance management systems, Jennifer Des Armo ensures that the firm's workforce remains aligned with core business objectives. Des Armo manages diversity and inclusion initiatives to strengthen the firm's competitive position in the legal market. Through the cultivation of a high-performance culture, the Chief Human Resources Officer supports the firm's ability to deliver exceptional results for clients. This position requires constant engagement with firm leadership to address evolving workforce needs and maintain the high standards of professional excellence expected at the firm.

    Tim Mullane - Chief Marketing & Business Development Officer

    Tim Mullane, the Chief Marketing & Business Development Officer at Wilson Elser, architects the firm's brand positioning and client acquisition strategies. Overseeing market expansion, the Chief Marketing & Business Development Officer identifies growth opportunities within the energy and transportation sectors. This leadership role involves crafting targeted communication campaigns that highlight the firm's expertise in complex litigation. By analyzing market trends, Tim Mullane drives initiatives that increase the firm's visibility among key corporate stakeholders. Mullane manages the development of strategic partnerships to expand the firm's reach across diverse regional markets. Through the execution of data-driven marketing programs, the Chief Marketing & Business Development Officer secures new business and strengthens existing client relationships. This position requires close coordination with practice group leaders to ensure that marketing efforts accurately reflect the firm's capabilities and commitment to providing specialized legal counsel in an increasingly competitive global landscape.

    Tim M. - Chief Marketing & Business Development Officer

    Tim M., the Chief Marketing & Business Development Officer at Wilson Elser, directs the firm's client engagement and business development outreach. Overseeing the firm's presence in the legal marketplace, the Chief Marketing & Business Development Officer focuses on building long-term value for clients in the railroad and environmental law practice areas. This leadership role involves creating tailored business development plans that align with the specific needs of corporate clients. By leveraging industry insights, Tim M. drives the firm's efforts to capture market share in emerging legal sectors. M. manages the firm's public relations and thought leadership initiatives to establish authority in complex regulatory environments. Through the implementation of client-centric service models, the Chief Marketing & Business Development Officer enhances the firm's reputation for excellence. This position requires constant collaboration with the executive team to ensure that business development activities support the firm's overarching mission of providing high-impact legal solutions.

    Frequently Asked Questions Regarding Wilson Elser Top Executives and Leadership Team

    Who leads Wilson Elser?
    Wilson Elser is led by Joseph Kelley (Chief Operating Officer), along with executives such as Nadine Zahr (Chief Information Officer) and Jennifer Des Armo (Chief Human Resources Officer).
    Who is part of Wilson Elser’s executive team?
    The executive team of Wilson Elser includes leaders such as Joseph Kelley (Chief Operating Officer), Nadine Zahr (Chief Information Officer), Jennifer Des Armo (Chief Human Resources Officer) and other senior executives.
    How many executives does Wilson Elser have?
    Wilson Elser has 5 executives leading key business areas.
    What roles are included in Wilson Elser’s leadership team?
    The leadership team of Wilson Elser includes roles such as Chief Operating Officer, Chief Information Officer, Chief Human Resources Officer, Chief Marketing & Business Development Officer, Chief Marketing & Business Development Officer.