A&O Shearman - New York headquarters

Among Midtown’s dense cluster of corporate and legal offices, A&O Shearman’s New York headquarters operates as part of the global law firm network. The firm handles cross-border transactions, regulatory matters, and dispute resolution, with a presence in sectors like finance, energy, and technology. International mergers, capital markets work, and arbitration cases often land on its docket, reflecting the scale of its client base. While the firm’s reach extends worldwide, its Manhattan office serves as a key hub for North American operations.

The office sits at 599 Lexington Avenue, a short walk from Grand Central in a stretch of skyscrapers housing other professional services. For case consultations or general contacts, the front desk fields calls at (212) 848-4000. First-time visitors can plot the route via this map link, which pins the entrance along Lexington’s business corridor.