Wilson Elser Executive and Leadership Team

October, 2026

Leadership Overview

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

Committed to excellence in legal practice, Wilson Elser delivers comprehensive counsel across diverse sectors like employment, intellectual property, and energy law 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, manages the firm's daily administrative functions and operational efficiency. Overseeing the execution of firm-wide policies, the Chief Operating Officer ensures alignment between regional offices and the overarching strategic goals of the practice. This leadership role involves optimizing resource allocation across specialized departments such as transportation and railroad law. By streamlining internal processes, Joseph Kelley directly impacts the firm's ability to handle high-volume litigation and complex environmental cases. The Chief Operating Officer coordinates with other executive leaders to maintain fiscal discipline and operational excellence throughout the organization. Through meticulous oversight of administrative workflows, Kelley supports the firm's mission to provide expert legal counsel. This commitment to operational rigor allows the firm to scale effectively while maintaining the high standards of service expected by clients across the United States.

    Nadine Zahr - Chief Information Officer

    Nadine Zahr, the Chief Information Officer at Wilson Elser, directs the firm's digital infrastructure and cybersecurity protocols. Overseeing the integration of advanced legal technology, the Chief Information Officer ensures secure data management across all practice areas, including intellectual property and toxic tort litigation. This leadership role involves architecting scalable systems that support the firm's expansive North American operations. By modernizing internal workflows, Nadine Zahr directly impacts the efficiency of legal teams handling complex bankruptcy and energy law cases. The Chief Information Officer maintains rigorous compliance standards to protect sensitive client information while fostering innovation in digital service delivery. Through strategic investment in robust software solutions, Zahr secures the technological foundation necessary for maintaining a competitive edge in the legal industry. This focus on digital transformation enables the firm to provide seamless, high-quality legal services to a diverse client base.
    Nadine Zahr

    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 initiatives. Overseeing the recruitment of top-tier legal talent, the Chief Human Resources Officer ensures the firm maintains a workforce capable of handling complex practice areas like employment and labor law. This leadership role involves designing comprehensive training programs that foster professional growth and retention across all regional offices. By cultivating an inclusive and high-performance environment, Jennifer Des Armo directly impacts the firm's ability to deliver exceptional legal services. The Chief Human Resources Officer collaborates with the executive team to align human capital strategies with the firm's long-term growth objectives. Through the implementation of robust performance management systems, Des Armo secures the talent necessary to sustain the firm's reputation for excellence in diverse legal sectors. This focus on human capital ensures the firm remains a leader in the legal market.

    Tim Mullane - Chief Marketing & Business Development Officer

    Tim Mullane, the Chief Marketing & Business Development Officer at Wilson Elser, drives the firm's brand strategy and client acquisition efforts. Overseeing the expansion of market presence, the Chief Marketing & Business Development Officer identifies new opportunities within the energy and transportation sectors. This leadership role involves crafting targeted communication campaigns that highlight the firm's expertise in complex litigation and regulatory matters. By analyzing market trends, Tim Mullane directly impacts the firm's ability to attract and retain high-value clients. The Chief Marketing & Business Development Officer coordinates with practice group leaders to develop compelling service offerings that differentiate the firm in a competitive landscape. Through strategic networking and brand positioning, Mullane secures the firm's visibility across North American markets. This focus on growth and client engagement ensures the firm continues to expand its influence and maintain a strong reputation for delivering specialized legal solutions.

    Tim M. - Chief Marketing & Business Development Officer

    Tim M., the Chief Marketing & Business Development Officer at Wilson Elser, manages client relationship management systems and strategic partnership initiatives. Overseeing the development of digital marketing assets, the Chief Marketing & Business Development Officer ensures the firm's expertise in intellectual property and bankruptcy law reaches the appropriate target audiences. This leadership role involves leveraging data analytics to refine outreach strategies and improve client engagement metrics. By optimizing the firm's digital footprint, Tim M. directly impacts the success of business development efforts across diverse practice areas. The Chief Marketing & Business Development Officer collaborates with the broader leadership team to align marketing activities with the firm's overarching growth strategy. Through the execution of targeted industry events and thought leadership programs, M. secures the firm's position as a trusted advisor in complex legal matters. This focus on client-centric marketing drives sustainable growth and strengthens the firm's market impact.

    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.