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Kirkland & Ellis, the world’s largest international law firm by revenue and a top advisor to global alternative assets, private equity and corporate clients, will open an office in Tokyo.

Reported by Leadersleague
Jun 2, 2026· 2 min read
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Key Takeaways
  • • Kirkland & Ellis, the world's largest international law firm by revenue, is opening its 24th global office in Tokyo, marking the firm's first expansion in Asia outside Greater China and signaling intensified competition for cross-border M&A and financing mandates in Japan.
  • • The Tokyo office will be anchored by three senior lateral hires: partners Naoya Shiota and Clara Shirota (recruited from Morrison Foerster and White & Case, respectively) and counsel Catherine Simes, all specializing in M&A and debt finance.
  • • The expansion positions Kirkland to capture growing deal flow from Japanese corporates pursuing international acquisitions and alternative asset managers seeking local on-the-ground advisory capabilities in one of Asia's largest financial markets.
  • • Kirkland's 2024 revenue reached a 22% increase year-over-year, with the firm recognized as the highest-grossing law firm globally in the 2024 Global 200 survey, providing financial momentum for geographic expansion.
Summary
Kirkland & Ellis, the world's largest international law firm by revenue, is establishing its 24th global office in Tokyo, representing its strategic entry into Japan's M&A and corporate finance markets. This expansion marks the firm's first office opening in Asia outside of Greater China, reflecting competitive positioning to serve both multinational corporations and alternative asset managers conducting business in the region.

The Tokyo office will operate with established institutional expertise through the recruitment of three senior lawyers. Partners Naoya Shiota and Clara Shirota have joined the firm from Morrison Foerster and White & Case, respectively, bringing established practices in M&A and debt finance. Counsel Catherine Simes similarly transitioned to Kirkland with specialized experience in cross-border transactions. This lateral hiring strategy ensures immediate market credibility and client relationships upon launch.

The timing of this expansion aligns with robust financial performance at the firm. Kirkland achieved a 22% revenue increase in 2024 and was recognized as the highest-grossing law firm globally in the 2024 Global 200 survey. This financial strength provides capital and organizational resources to support geographic expansion while maintaining service quality across existing offices.

For institutional investors and alternative asset managers, the Tokyo office expansion signals Kirkland's commitment to deepening advisory capabilities in a key Asia-Pacific financial hub. The office will likely focus on advising on Japanese corporate transactions, private equity investments, and cross-border capital markets activity—core competencies aligned with the firm's market positioning and client base. The presence of dedicated M&A and debt finance specialists enhances accessibility for funds pursuing Japanese investment opportunities or portfolio company acquisitions in the region.

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Sources

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AlphaMaven summarised this story from the reporting below. Each link opens the original article.

Leadersleague Kirkland & Ellis, the world’s largest international law firm by revenue and a top advisor to global alternative assets, private equity and corporate clients, will open an office in Tokyo.