LAWYER PROFILE
Leanne Mostert

Leanne Mostert

Global 2026

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Ranked in 1 practice area

About

Provided by Webber Wentzel

Global

Practice Areas

Leanne is an expert in commercial Intellectual Property (IP) law. She has significant experience in dealing with complex, high-value contracts relating to the monetisation of IP rights and IP issues flowing from international acquisitions and disposals, public offerings and corporate reorganisations, international structures and exchange control issues. Leanne manages numerous IP portfolios (including trade marks, copyright, registered designs, patents and domain names all over the word) for local, multi-national and international blue chip clients who operate across all major sectors. She is an accomplished speaker on IP and lectured MBA students at the University of Cape Town’s Graduate School of Business on protecting business ideas. She is also a member of the Licensing Executives Society and the International Association of Trademark Attorneys and a fellow of the South African Institute of Intellectual Property Law. Leanne was part of the team that lobbied, on a pro bono basis, for amendments to the IP exchange control regulations and some positive changes have resulted. Webber Wentzel won IP Team of the Year at the Africa Legal Awards for this initiative.

Career

Leanne's qualifications include:

Fellow of the South African Institute of Intellectual Property Law and qualified trademark practitioner (1999 to present)

Executive Education Programme in Intellectual Property and Business Strategy, Harvard Business School, 2010

LLB, University of KwaZulu-Natal, 1995

B.Sc, University of KwaZulu-Natal, 1992

Admitted attorney of the High Court of South Africa

Professional Memberships

Member of the Licensing Executives Society (2008 to present)

Member of the International Trademark Association (2008 to present)

Chambers Review

Provided by Chambers

Chambers Global Guide

Intellectual Property - South Africa

Band 3
Band 3

Individual Editorial

Cape Town-based head of department Leanne Mostert operates a notable practice in this field, providing advice on IP commercialisation and the IP considerations associated with corporate transactions and restructuring.

Strengths

Provided by Chambers

  • She is an exceptional commercial IP lawyer, who is very responsive and able to deliver actionable and pragmatic advice in complex arrangements.

    Intellectual PropertyChambers Global Guide
  • Leanne Mostert is client-centric in her approach, collaborative and understands her audience well.

    Intellectual PropertyChambers Global Guide
  • She has guided us through complex matters with clarity, confidence and care, ensuring a seamless process both legally and strategically.

    Intellectual PropertyChambers Global Guide

Ranked Individuals at Webber Wentzel (81)

Africa-wide

Global Market Leaders

South Africa

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