| Contributing firm | Author(s) |
| Canadian Competition Bureau | Gina Demczuk |
| Australia | |
| Clayton Utz | Timothy Webb |
| Belgium | |
| NautaDutilh | Philippe Péters |
| Pierstone | Karel Nijs |
| Brazil | |
| Levy & Salomão Advogados | Simone Lahorgue Nunes |
| Canada | |
| Stikeman Elliott LLP | Stuart C McCormack |
| Denmark | |
| Bech Bruun | Anne Dahl Hansen |
| Claus Barrett Christiansen | |
| Maria Rose Kristensen | |
| England | |
| Baker Botts LLP | Clive Thorne |
| Finland | |
| Properta Attorneys Ltd | Kukka Tommila |
| France | |
| Hughes Hubbard & Reed LLP | Stefan Naumann |
| Germany | |
| Dentons LLP | katharina scheja |
| Heymann & Partner Rechtsanwälte | Moritz Hüsch |
| Hong Kong | |
| Vivien Chan & Co | Anna Mae Koo |
| India | |
| Anand and Anand | Amita Arora |
| Archana Shanker | |
| Israel | |
| Dr Shlomo Cohen & Co | Shlomo Cohen |
| Italy | |
| D&P Studio Legale | Massimiliano Pappalardo |
| Japan | |
| Oh-Ebashi LPC & Partners | Takamitsu Shigetomi |
| Netherlands | |
| Houthoff Buruma | Thijs Van Aerde |
| New Zealand | |
| Chapman Tripp | Paul Sumpter |
| Russia | |
| Gowling WLG Russia | David A Aylen |
| Singapore | |
| Bird & Bird ATMD LLP | Alban Kang |
| South Africa | |
| Spoor & Fisher | Lodewyk Cilliers |
| Owen Dean | |
| Sweden | |
| Plogell Advokatbyra | Michael Plogell |
| Wistrand Advokatbyrå | Erik Ullberg |
| Turkey | |
| Gün & Partners | Uğur Aktekin |
| Gün + Partners | Mutlu Yıldırım Köse |
| USA | |
| Knobbe Martens | Jared Bunker |
| Lynda Zadra-Symes |
