Kirkland & Ellis has emerged as the top mergers and acquisitions (M&A) legal adviser in the oil and gas sector for the first three quarters of 2025 (Q1–Q3 2025) by value and volume, according to ...
Kirkland & Ellis topped the European mergers and acquisitions legal adviser rankings by deal value in the first six months of 2026, while White & Case was first by deal count, according to GlobalData.