Skip to main content
Featured Topics
Featured Insights
View All Services
View All Industries
About Us Overview
    • Home
    • News
    • Former Russian ambassador rejoins Mayer Brown law firm
      January 05, 2023

      Former Russian ambassador rejoins Mayer Brown law firm

      Generate PDF
      To read complete article visit Reuters (subscription required)
      Share
      John Sullivan, the former U.S. ambassador to Russia during the Trump and Biden administrations, has rejoined law firm Mayer Brown to co-lead its national security practice.

      Contacts

      View All People

      Related Content

      Stay Up To Date With Our Insights

      See how we use a multidisciplinary, integrated approach to meet our clients' needs.
      Subscribe

      Follow us

      © 2025 Mayer Brown

       

       

      Mayer Brown is a global legal services provider comprising associated legal practices that are separate entities, including Mayer Brown LLP (Illinois, USA), Mayer Brown International LLP (England & Wales), Mayer Brown Hong Kong LLP (a Hong Kong limited liability partnership) and Tauil & Chequer Advogados (a Brazilian law partnership) (collectively, the “Mayer Brown Practices”). The Mayer Brown Practices are established in various jurisdictions and may be a legal person or a partnership. PK Wong & Nair LLC (“PKWN”) is the constituent Singapore law practice of our licensed joint law venture in Singapore, Mayer Brown PK Wong & Nair Pte. Ltd. Mayer Brown Hong Kong LLP operates in temporary association with Johnson Stokes & Master (“JSM”). More information about the individual Mayer Brown Practices, PKWN and the association between Mayer Brown Hong Kong LLP and JSM (including how information may be shared) can be found in the Legal Notices section of our website.

      “Mayer Brown” and the Mayer Brown logo are trademarks of Mayer Brown.

      Attorney Advertising. Prior results do not guarantee a similar outcome.