Department profile
K&L Gates

Competition/Antitrust

Asia-Pacific Guide 2026 : Australia

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K&L Gates

Rankings

Chambers Review

Provided by Chambers

Competition/Antitrust - Australia

Band 4

What the Team is Known For

The K&L Gates competition law practice is prominent in merger control, behavioural enforcement and regulatory issues. It frequently acts for significant clients in the construction, financial services, energy and resources, and pharmaceutical sectors, with additional expertise in the agribusiness, shipping and technology spaces. The firm frequently advises international companies and individuals responding to Australian Competition and Consumer Commission (ACCC) cartel investigations and prosecutions, including those with concurrent proceedings in other jurisdictions. The team is also increasingly active on behalf of clients seeking ACCC authorisation for legitimate instances of collective conduct.

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Work Highlights

Provided by Chambers

  • K&L Gates defended Mobil in prosecution proceedings initiated by the ACCC, which had investigated allegations of misleading or deceptive conduct in the supply of fuel in north and central Queensland.

Strengths

Provided by Chambers

  • The team at K&L Gates have an excellent understanding of competition law and the ACCC.

    Competition/Antitrust respondentAsia-Pacific

  • K&L Gates provide prompt and reliable support at all times. They are very trusted advisers.

    Competition/Antitrust respondentAsia-Pacific

Notable Practitioners

Provided by Chambers

  • Ayman Guirguis
    Ayman Guirguis

    Ayman Guirguis

    Ayman Guirguis is based in Sydney and advises across a wide field of competition issues, including merger control and a variety of regulatory matters.

    • I love that Ayman is really practical. He is a joy to work with.

      Competition/Antitrust respondentAsia-Pacific

    • Ayman is very approachable and has in-depth understanding of antitrust law. His commercial acumen and attention to detail are second to none.

      Competition/Antitrust respondentAsia-Pacific
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Ranked Individuals at K&L Gates (1)

Australia

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