Gretchen Su

Partner, Withers KhattarWong*

Withers KhattarWong LLP is a Singapore law practice, affiliated with Withers LLP.

Gretchen is a partner in the intellectual property and technology team.

She is experienced in the protection, commercialisation, and enforcement of intellectual property rights. Her areas of work include the strategic planning and management of clients’ global intellectual property portfolios, advising on brand clearance and protection, advising on and drafting commercial agreements relating to intellectual property and information technology, as well as advising and representing clients in intellectual property disputes. Gretchen has particular experience in working with public sector clients and regularly advises on tender-related transactions. She is an accredited Mediator with the Singapore International Mediation Institute (SIMI).

Secretary Claudine Tan

Track record




Acted for a Japanese conglomerate in the food industry and successfully seized over a thousand counterfeit items in a collaborative raid with the Singapore Police Force.

Advised a Singapore-based insurance company on its software development project with a local start-up to incorporate artificial intelligence technology in its operations.

Advised a Singapore-based manufacturing company on a cross-border acquisition of global business and IP assets comprising manufacturing technology from a German counterpart.

Singapore, 2007

‘Protection of colored trade marks in Asia’, Inside Counsel – 2016 ‘Encyclopedia of Buddhist Arts’, Buddha’s Light Publications USA – 2016 (contributor)

International Trademark Association

Singapore Academy of Law

Law Society of Singapore

INTA Bulletins Committee



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