39 Essex Chambers offers a multi-disciplinary approach, with specific expertise in commercial disputes, anti-doping, and disciplinary matters. The set has in-depth experience of acting for major clients in football, rugby, and horse racing, as underlined by Nina Goolamali KC acting for World Rugby in the ongoing litigation surrounding concussions in rugby. Katherine Apps KC is representing the International Tennis Integrity Agency in an anti-doping case concerning Sydney Dorcil, who received a four-year doping ban after testing positive for boldenone, whilst Jonathan Bellamy is highly regarded for his knowledge in disciplinary proceedings, primarily in the field of football.