Co-Chair
Kyriakos
Fountoukakos

Co-Chair
Julian Peña

Antitrust Section

The Antitrust Section provides an international forum for thought leadership with respect to antitrust law developments and the profession through submissions to competition agencies, training programs/missions, developing the law through our conferences, publications, and interaction with antitrust enforcement authorities and the profession.

In addition, there is a strong commitment to bring together international practitioners to facilitate closer working relationships. The Section is increasingly relied upon by government officials and members of the private sector for its expertise and practical input into antitrust developments, including through its Working Group submissions.

Michael Reynolds, IBA President 2013–2014

In memoriam – Michael Reynolds, IBA President 2013-2014

When Michael Reynolds passed away in January 2025, the International Bar Association lost one of its most distinguished and beloved figures. A towering presence in the legal profession, Michael was an expert in antitrust law and a passionate advocate for justice and the rule of law. Over four decades of dedication to the IBA, he held numerous senior positions, including President, Vice-President, Secretary-General, and Chair of the Legal Practice Division. Michael was also the driving force behind the success of the IBA’s Antitrust Section, not only as one of its former chairs, but also beyond the end of his term and until the very end of his life.

Universally admired for his intellect, warmth, wit, and exceptional linguistic talents, Michael captivated colleagues and members alike. His legacy will continue to inspire those who had the privilege of knowing and working with him.

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Forthcoming conferences and webinars View All Conferences

Working Groups and Policy Submissions

The IBA Antitrust Section has established a number of working groups dedicated to study major international competition policy issues and to submit comments to regulators on proposed new and reformed legislation. Each group has up to 30 members and brings together leading practitioners from diverse jurisdictions across Africa, the Americas, Asia, Australasia and Europe, offering a broad and dynamic perspective on the key challenges and opportunities shaping competition law.

The IBA Unilateral Conduct and Behavioural Issues Working Group is responsible for monitoring and commenting on a range of competition issues that arise, inter alia, from unilateral conduct and abuse of dominance or misuse of market power as well as cooperative/horizontal (non-cartel) and vertical agreements.

It aims to encourage best practice in the ongoing development of international laws in these areas by commenting on consultations on proposed new and reformed legislation. This includes reviewing and commenting on proposed new legislation and legislative changes; engaging in discussions about the nature of conduct that should be proscribed by competition law; reviewing and commenting on regulatory responses to anti-competitive conduct including investigations and prosecutions; and commenting on guidelines associated with compliance initiatives designed to raise awareness of competition issues in relation to unilateral conduct, cooperative agreements and vertical agreements.

Working Group Members

Co-Chairs: Chris Charter, Cliffe Dekker Hofmeyr, South Africa; Daniel Oliveria Andreoli, Demarest, Brazil.

Bora Ikiler, Baseak,Turkey; Daren Shiau, Allen & Gledhill, Singapore; Joanna Goyder, Freshfields, Belgium and EU; Katrin Schallenberg , Clifford Chance, France and EU; Lauren Battaglia, Hogan Lovells, US; Nick Peristerakis, K&L Gates, Belgium and EU; Avaantika Kakkar, CAM, India; Etsuko Hara, Anderson Mori, Japan; Ding Liang, Deheng Law, China; Helene Andersson, Delphi, Sweden; Charles Coorey, Gilbert & Tobin, Australia; Matthew Yeowart, Davis Polk, UK; Antonio Di Domenico, Fasken, Canada; Claudio Tesauro, BonelliErede, Italy; Ronan Scalan, Steptoe, UK; Francisco Borquez, Barros & Errazuriz, Chile; Geoffrey Van der Walle, Jones Day, Belgium; Anastasia Dritsa, Kyriakides Georgopoulos, Greece; Christoph Van Opstal, Fangda Partners, Hong Kong; Bernardo Cascáo, BMA, Brazil; Henry Mostyn, Cleary, UK; Aparna Mehra, Trilegal, India; Amanda Athayde, Pinheiro Neto, Brazil; Omar Wakil, Torys, Canada; and Nisha Uberoi, JSA, India.

The IBA Cartels Working Group follows cartel developments around the world and provides input and comments on various consultations on proposed new and reformed legislation to which the IBA’s international perspective and the members’ collective expertise and experience can bring significant added value. The Group is also active in other aspects of the IBA’s work including cartel policy issues more generally, as well as in monitoring developments and assisting with organising conferences.

Working Group Members

Co-Chairs: Emrys Davis, Bennett Jones, Canada; Kala Anandarajah, Rajah & Tann, Singapore.

Carlos Mena Labarthe, Creel Lawyers, Mexico; Juan Cristóbal Gumucio, Cariola, Chile; Vivian Fraga, Tozzini Freire, Brazil; Gabriel Gonzalez, NHG, Mexico; Kenneth O'Rourke, Wilson Sonsini, US; Roos Elemans Stibbe, Netherlands and EU; Satyen Dhana, Simmons & Simmons, UK; Kadoka Shimada, Nishimura&Asahi, Japan; Wang Jin, Fangda Partners, China; Elizabeth Avery, Gilbert & Tobin, Australia; Yong Seok Ahn, Lee & Ko, South Korea; Hazar Basar, Hergüner, Turkey; Nisha Uberoi, Trilegal, India; Cynthia Richman, Gibson Dunn, US; Lee Berger, Steptoe, US; Renata Fonseca Zuccolo Giannella, Mattos Filho, Brazil; Carmen Peli, Peli Partners, Romania; Petra Carey, Russel Mcveagh, New Zealand; Felipe Serrano, Serrano Martinez CMA, Colombia; Liliane Gam, Linklaters, Brussels; Michael-James Currie, Primerio, South Africa; Marina Stavropolou, LCI Law, Athens; Anna Wolf-Posch, Cerha Hempel, Austria; Astrid Waser, Lenz & Staehelin, Switzerland; Iva Basaric, Babic & Partners, Croatia; and Amilcar Peredo, Basham, Ringe y Correa, Mexico.

The IBA Antitrust Litigation Working Group follows antitrust litigation developments in different jurisdictions across the world and provides input and comments on various consultations on proposed new and reformed legislation to which the IBA’s international perspective and the members’ collective expertise and experience can bring significant added value. The Group is also active in monitoring developments and considering cross-border issues in antitrust litigation.

Working Group Members

Co-Chairs: Elizabeth Richmond, Clifford Chance, Australia; Fiona Schaeffer, Milbank, New York.

Nima Lorjé, Stibbe, Netherlands and EU; Hagai Doron, S Horowitz & Co, Israel; Karen Ruback, Grinberg Cordovil, Brazil; Peta Stevenson , King & Wood Mallesons, Australia; Sam Ward, Clifford Chance, UK; Thorsten Mäger, Hengeler Mueller, Germany and EU; Attila Komives, Allen & Overy, Hungary and EU; Trine Osen Bergqvist, Schjodt, Sweden and EU; Byongki Chung, Lee & Ko, South Korea; Claire Reidy, Bowmans , South Africa; Ben Sirota, Kobre & Kim, US; Beatrijs Gielen, Altius, Belgium and EU; Lara Melrose, Orchard Group (Litigation Funder), UK; Sonam Mathur, TTA, India; Huang Wei , Tian Yuan Law Firm, China; Masaki Kakimoto, Mori Hamada & Matsumoto, Japan; David Scott, Scott & Scott, US; Subrata Bhattacharjee BLG, Canada; Stéphane de Navacelle, Navacelle, France; Felix Ng, Haldanes, Hong Kong; Marion Provost, Dechert, France; Diana Brioso Gonçalves, CCA Law Firm, Portugal; Paul Stuart, Cleary, UK; and Tal Eyal-Boger, Fischer, Israel.

The IBA Mergers Working Group follows merger control developments in different jurisdictions across the world covering procedural, jurisdictional and substantive issues. With the proliferation of merger control regimes around the world there are a large number of new jurisdictions establishing guidelines for merger control and established authorities continually try to improve their legislative framework and guidelines and issue calls for input to consultations. The Group provides input and comments on various consultations on proposed new and reformed legislation to which the IBA’s international perspective and the members' collective expertise and experience can bring significant added value.

Working Group Members

Co-Chairs: Marcio Soares, Mattos Filho, Brazil; Gavin Bushell, Baker Mckenzie, Belgium.

Alastair Mordaunt, Freshfields, UK and Hong Kong; Andrea Hamilton, Milbank, UK and EU; Benedict Bleicher, Rio Tinto, UK; Cecil Saehoon Chung, Yulchon, Korea; David Mamane, Schellenberg Wittmer, Switzerland; Didier Théophile, Darrois Villey Maillot Brochier, France and EU; Logan Breed, Hogan Lovells, US; Niko Hukkinen, Roschier Attorneys Ltd., Finland and EU; Sonia Pfaffenroth, Arnold & Porter, US; Susan Jones, Gilbert & Tobin, Australia; Scott Clements, Allen & Gledhill, Singapore; Lorena Pavic, Carey, Chile; Hugh Hollman, Allen & Overy, Belgium and EU; Margaret Segall, Cravath Swaine & Moore, US; Yusuke Nakano, Anderson Mori, Japan; Liu Cheng, King & Wood Mallesons, China; Bahadir Balki, Actecon, Turkey; Naval Chopra, Shardul Armachand Mangaldas, India; Stéphane Dionnet, McDermott Will & Emery, Belgium; Mariam Sabet, Tamimi, UAE; Alex Saleh, GLA & Co, UAE; Francis Yang, JunHe, China; Judd Lurie, Bowmans, South Africa; Liga Merwin Ellex, Latvia; Silke Möller, Glade Michel Wirtz, Germany; Simon Thexton, Rio Tinto, UK; Carlos Orci, Berea, Mexico; Nick Levy, Cleary, UK; and Neil Campbell, McMillan, Canada.

The IBA Sustainability Working Group explores the intersection of competition law and sustainability objectives within robust competition frameworks. As shifting consumer attitudes and geo-political trends continue to push companies to adopt sustainability goals and build sustainability considerations into commercial decisions, the Group follows global developments and provides input on consultations, proposals and policy discussions related to competition and sustainability, considering how existing legal frameworks can support sustainable initiatives.

Working Group members

Co-Chairs: Joanna Goyder, Freshfields Bruckhaus Deringer, Belgium; Grant Murray, Baker McKenzie, UK.

Daniel Oliveria Andreoli, Demarest, Brazil; Logan Breed, Hogan Lovells, US; Susanne Bullock, Gibson Dunn, UK; Neil Campbell, McMillan, Canada; Johannes Hertfelder, Gleiss Lutz, Germany; Gwyneth Hodson, Unilever, UK; Nick Peristerakis, Linklaters, Belgium; Stephen Whitfield, Travers, UK; Vincent Wang, Tsar & Tsai, Taiwan; and Kadir Bas, LBF Partners, Turkey.

Publications

Exploring the evolving frontiers of competition law: reflections from the 28th Annual IBA Competition Conference

A conference report from the 28th Annual IBA Competition Conference, held on 6–7 September 2024 in Florence, Italy.

Released on Jan 28, 2025

Report on the 25th Annual Competition Conference

Report on the 25th Annual Competition Conference

Released on Apr 13, 2022

IBA-ICC Annual Pre-ICN Forum 2023: The Antitrust Trifecta – enforcers, the courts and the private sector

A conference report of the IBA-ICC Annual Pre-ICN Forum 2023, held on 17 October 2023 in Torre Glories, Barcelona.

Co-Chairs' note - February 2020

Daniel G Swanson and Thomas Janssens provide a Co-Chairs' Note for the Antitrust Committee, February 2020.

Florence Competition Conference

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Section journal and other publications

Competition Law International

Competition Law International

Competition Law International is the journal of the Antitrust Section of the IBA. It provides an insight into international competition law issues with articles that are of practical interest. Published twice a year, the journal reaches over 1,400 competition law practitioners worldwide.

The latest issue of Competition Law International is now available for members of the Antitrust Section to access online.

Access journal

Information Exchange and Related Risks: A Jurisdictional Guide

Published in September 2022 by Concurrences

ISBN: 9781954750029

The prohibition on exchanging commercially sensitive information among competitors is one of the most fundamental antitrust rules. Companies and individuals may face potential exposure for anticompetitive information exchange, not only in their day-to-day business due to the applicable conduct and behavioral rules, but also in the context of M&A deals due to applicable gun jumping regulations. The Cartels Working Group of the Antitrust Section of the International Bar Association has formulated a comparative guide across 28 jurisdictions, encompassing all global regions, to provide a compendium of best practices and key insights about leading cases, laws and regulations, as well as enforcement trends. Contributed by distinguished practitioners, each chapter provides an overview of the national competition rules and principles that guide information sharing in that jurisdiction, followed by the types of information sharing that may be caught, the enforcement policies and practices of the competition authority and applicable sanctions for parties that are found guilty of an illegal exchange of information. The book also provides a high level overview by the editors outlining trends observed across jurisdictions, to provide insight to the international business community, their advisors as well as to competition authorities.

The jurisdictions covered include Argentina, Australia, Brazil, Canada, Chile, China, Colombia, European Union, Finland, France, Germany, India, Israel, Italy, Japan, Mexico, Russia, Singapore, South Africa, South Korea, Spain, Sweden, Switzerland, The Netherlands, Turkey, Ukraine, United Kingdom, and the United States.

Subcommittees and other groups

The Antitrust Section also coordinates the activities of the following subcommittees/working groups.

  • Antitrust Section Advisory Board

Scholarships

This year the sections and committees of the IBA's Legal Practice Division are once again offering scholarships to young lawyers who wish to participate in the IBA Annual Conference.

Find out more