Simpson Thacher & Bartlett

Simpson Thacher & Bartlett LLP is a prominent international law firm headquartered in New York City, with a rich history dating back to its founding in 1884.

The firm specializes in a wide array of legal services, including corporate law, litigation, and regulatory advice, with particular expertise in mergers and acquisitions, private equity, and capital markets.

With approximately 1,500 attorneys across 13 offices worldwide, Simpson Thacher is renowned for its deep industry knowledge and commitment to client success.

Services Offered

Simpson Thacher provides comprehensive legal services across various practice areas:

• Corporate Law: The firm offers strategic counsel on mergers and acquisitions, private equity transactions, and capital markets activities, assisting clients in navigating complex corporate landscapes.
• Litigation: Simpson Thacher's litigation team handles a broad spectrum of disputes, including securities, antitrust, and intellectual property cases, representing clients in high-stakes matters.
• Regulatory Advice: The firm advises on compliance with regulatory frameworks, including those governing financial institutions, ensuring clients adhere to evolving legal standards.
• Private Funds: Simpson Thacher has a distinguished private funds practice, advising on the formation and operation of private equity, hedge, and real estate funds, as well as other alternative investment vehicles.

Global Presence

The firm's global footprint includes offices in:

• United States: New York, Washington D.C., Boston, Los Angeles, Palo Alto, Houston
• Europe: London, Brussels, Luxembourg
• Asia: Beijing, Hong Kong, Tokyo
• South America: São Paulo

Simpson Thacher is set to open an office in Luxembourg, aiming to leverage the country's status as a key entry point to Europe for private capital.

Recent Developments

In February 2024, Simpson Thacher expanded its financial institutions practice by hiring a five-partner team from Skadden, Arps, Slate, Meagher & Flom, including Sven Mickisch, co-head of Skadden's financial institutions group.

This strategic move enhances the firm's capabilities in serving clients in the financial sector.

Additionally, in May 2024, the firm announced the opening of a new office in Boston, reflecting its commitment to serving clients in the region's dynamic economic center.

The Boston office will focus on private and retail funds formation, mergers and acquisitions, and other key practice areas.

Commitment to Excellence

Simpson Thacher's dedication to excellence is evident in its consistent recognition across various practice areas.

The firm is ranked in more than 80 categories in Chambers USA 2025, underscoring its leadership in sectors such as cross-border finance, mergers and acquisitions, private fund formation, real estate, and litigation.

With a legacy of over 140 years, Simpson Thacher & Bartlett LLP continues to provide clients with innovative legal solutions, leveraging its extensive experience and global reach to achieve successful outcomes.

Locations

• Bayonne, NJ, USA
• NYC, NY, USA