What Does Wilson Elser Do?

Total employees2591
HeadquartersWhite Plains
Founded1978

Wilson Elser Moskowitz Edelman & Dicker LLP (Wilson Elser) is a full-service national law firm with a reputation for effective and innovative legal solutions. Founded in 1978, the firm has grown to include nearly 1,000 attorneys across 43 offices in the United States and one in London. Wilson Elser serves a diverse clientele, including major insurance companies, corporations, public entities, and individuals, offering expertise in a wide array of practice areas such as litigation, insurance defense, commercial disputes, cybersecurity, and professional liability.

Where Is Wilson Elser's Headquarters?

Wilson Elser officeWilson Elser officeWilson Elser officeWilson Elser office
*Images sourced via web search. Rights belong to original owners

HQ Function

The headquarters facilitates firm-wide strategic planning, administrative oversight, financial management, human resources, technology infrastructure, and coordination among its numerous offices.

Notable Features:

The office is situated in a modern commercial building, likely featuring state-of-the-art legal technology, conference facilities, and collaborative workspaces designed to support a high-performance legal team.

Work Culture:

Wilson Elser's headquarters fosters a professional, dynamic, and demanding work environment. The culture emphasizes legal excellence, client-centric service, collaboration, and continuous professional development for its attorneys and staff.

HQ Significance:

As the nerve center of the firm, the White Plains headquarters is crucial for maintaining operational consistency, driving national strategy, and upholding the firm's standards of legal service across all its locations.

Values Reflected in HQ: The headquarters' operations and environment aim to reflect Wilson Elser's core values: integrity, excellence in legal practice, unwavering client commitment, diversity, and a collaborative spirit.

Location:

While primarily a U.S. national law firm with 43 offices strategically located across the United States, Wilson Elser maintains an international office in London. This presence enables the firm to support U.S. clients with international business, particularly in the insurance sector via its London office at Lloyd's. They also assist international companies navigating the U.S. legal and regulatory landscape, handling cross-border litigation and international arbitration, often in conjunction with a network of correspondent law firms worldwide.

Street Address:

1133 Westchester Avenue

City:

White Plains

State/Province:

New York

Country:

USA

Where Else Does Wilson Elser Operate Around the World?

Los Angeles, California/USA

Address: 555 South Flower Street, Suite 2900, Los Angeles, CA 90071

Serves as a major West Coast hub, catering to the complex legal needs of a diverse and economically significant metropolitan area.

Chicago, Illinois/USA

Address: 55 West Monroe Street, Suite 3800, Chicago, IL 60603

Supports clients in a key national commercial and financial center, addressing sophisticated regional and national legal challenges.

London, England/UK

Address: Lloyd's, Gallery 4, One Lime Street, London EC3M 7HA, England

Provides a strategic international presence, facilitating cross-border transactions and dispute resolution, especially within the global insurance industry.

Miami, Florida/USA

Address: 100 SE Second Street, Suite 3800, Miami, FL 33131

Acts as a gateway to Latin American markets and serves a rapidly growing and diverse business community in South Florida.

Buying Intent Signals for Wilson Elser

Highperformr Signals uncover buying intent and give you clear insights to target the right accounts at the right time — helping your sales, marketing, and GTM teams close more deals, faster.

Notable news
Hiring actively
Corporate Finance
Corporate Finance
Corporate Finance
Corporate Finance
Corporate Finance
*Example signal, not calculated in real time

Who's Leading Wilson Elser? Meet the Executive Team

As of April 2025, Wilson Elser' leadership includes:

Daniel J. McMahon - Firm Chair
Thomas W. Hyland - Member, Executive Committee
John D. Murney - Member, Executive Committee
Jeffrey L. Oshinsky - Member, Executive Committee
Lois K. Ottombrino - Member, Executive Committee; General Counsel
Jonathan C. Shapiro - Member, Executive Committee
Brian J. Whiteman - Member, Executive Committee

Who's Investing in Wilson Elser?

Wilson Elser has been backed by several prominent investors over the years, including:

Privately Held Partnership

What Leadership Changes Has Wilson Elser Seen Recently?

Hire0
Exits0

Specific C-suite equivalent hires or exits (e.g., non-partner COO, CFO) at Wilson Elser are not frequently publicized as major news items. The firm regularly announces partner promotions and lateral partner hires, which represent significant leadership enhancements and strategic growth. For example, in January 2024, the firm elevated 29 attorneys to partner. Key practice group leadership appointments also occur, strengthening specialized areas.

New Appointments:

William Kraekel, William Kraekel's appointment as Co-Chair of the National Trial Team enhances the strategic direction and capabilities of this key team within Wilson Elser.

What Technology (Tech Stack) Is Used byWilson Elser?

Discover the tools Wilson Elser uses. Highperformr reveals the technologies powering your target accounts — helping your sales, marketing, and GTM teams prioritize smarter and close faster.

Wilson Elser Email Formats and Examples

Wilson Elser typically uses a standard professional email format, combining the employee's first and last names.

firstname.lastname@wilsonelser.com

Format

jane.doe@wilsonelser.com

Example

95%

Success rate

What's the Latest News About Wilson Elser?

Wilson Elser News • May 7, 2024

Daniel J. McMahon Named to City & State New York’s ‘The A-List: The Best of New York’s Legal Community’

Wilson Elser Firm Chair Daniel J. McMahon was recognized in City & State New York's 2024 'The A-List: The Best of New York’s Legal Community,' highlighting his leadership and contributions to the New York legal field....more

Wilson Elser News • January 8, 2024

Wilson Elser Elevates 29 Attorneys to Partner

Effective January 1, 2024, Wilson Elser promoted 29 attorneys to partner across various U.S. offices and practice areas, underscoring the firm's commitment to fostering internal talent and growth....more

Wilson Elser News • April 15, 2024

New York City Department of Consumer and Worker Protection Issues Final Rules on Automated Employment Decision Tools Law

Wilson Elser published an alert discussing the final rules issued by the New York City Department of Consumer and Worker Protection (DCWP) concerning Local Law 144, which governs the use of Automated Employment Decision Tools (AEDTs) in hiring and promotion....more

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