Sullivan & Cromwell Hires Vivek Ratnam as Partner
The law firm appointed Vivek Ratnam to its tax group to lead advisory services in New York.
Updated on Oct. 21, 2026 in People
Sullivan & Cromwell has officially appointed Vivek Ratnam as a partner within its tax practice. He is based in the firm's New York office.
Why it matters
The firm adds specialized expertise to its tax group to support complex transaction work. This appointment strengthens the firm's capacity for handling intricate legal tax structures.
The firm added one partner to the New York tax group, which currently serves clients involved in private equity investments and joint ventures.
The players
Vivek Ratnam
He is an experienced tax attorney who provides specialized legal advice on complex financial structures.
Sullivan & Cromwell
It is a prominent global law firm headquartered in New York that focuses on high-stakes litigation and corporate law.
The details
Ratnam provides tax advice on private equity investments, joint ventures, and mergers and acquisitions. His role as partner focuses on supporting the firm's broader transactional legal efforts in the New York market.
Timeline
Vivek Ratnam joined the firm on October 20, 2026.
Market Landscape
The legal sector frequently utilizes partner-level lateral hires to maintain a competitive advantage in complex corporate transactional work. This appointment positions the firm to better handle the evolving regulatory demands of private equity and joint venture clients.
Corporate clients requiring assistance with complex tax structures for mergers or acquisitions may see changes in the firm's advisory capacity. The hiring of a new partner often signals a shift in the legal support available for high-value financial investments.
The takeaway
Firms often expand their tax groups to better navigate the complexities of large-scale corporate transactions. Legal clients should monitor how this new leadership impacts their specific transactional advisory needs.
Further reading
For more information on legal industry leadership changes, visit People.
