LAWYER PROFILE
Yu-Jin Tay

Yu-Jin Tay

Asia-Pacific 2026

Chambers ranking badge
Chambers ranking badge

Ranked in 3 practice areas

Dispute Resolution: Arbitration

Singapore

14 years ranked

Dispute Resolution (International Firms)

Indonesia

10 years ranked

About

Provided by Mayer Brown PK Wong Pte. Ltd.

Asia-Pacific

Practice Areas

Yu-Jin Tay is the Managing Partner of Mayer Brown's Singapore office and is the global co-head of Mayer Brown’s International Arbitration practice.

Yu-Jin specialises in international arbitration across a wide range of sectors and geographies. He has experience of most of the world’s leading arbitral seats (including Paris, London, Geneva, Zurich, New York, Washington DC, Hong Kong, Seoul and Dubai) and has 25 years of specialist arbitration experience across a wide range of sectors including LNG, energy, mining and natural resources, technology and manufacturing, construction and infrastructure and investment treaty arbitration, involving the world’s leading arbitral seats and institutions.

Yu-Jin sits regularly as presiding, sole and co-arbitrator in ICC, SIAC, HKIAC, LCIA, VIAC and ad hoc arbitrations. He is also a specialist panel mediator of the Singapore International Mediation Centre. He also has a long history of serving in leadership positions within the Singapore arbitration community, currently as elected President of the Singapore Institute of Arbitrators and Chair of the Arbitration Bar Committee.

Since 2001, Yu-Jin has advised or represented investors or states in investment treaty arbitrations and, since 2013, he has been a member of ICSID's panels of arbitrators and conciliators, designated by the Democratic Republic of Timor-Leste.

In May 2019, he led Mayer Brown’s Asia team to winning the Financial Times Award for Most Innovative Dispute Resolution Team in the Asia Pacific and received an individual commendation. Yu-Jin was one among four Asian lawyers featured in Global Arbitration Review's global 45 under 45 ranking in 2011 and has been ranked among the top partners in Arbitration: Future Leaders for consecutive years.

Professional Memberships

• Fellow and President, Singapore Institute of Arbitrators

• Chairman, Arbitration Bar Committee, Singapore Institute of Arbitrators

• Member, Third Party Funding Working Group, Singapore Institute of Arbitrators

• Advisory Board Member, Japan Commercial Arbitration Association

Languages Spoken

Yu-Jin speaks English and Mandarin.

Chambers Review

Provided by Chambers

Chambers Asia & Pacific

Dispute Resolution (International Firms) - Indonesia

Expertise Based Abroad
Indonesia, expertise based abroad in Singapore

Individual Editorial
Tay Yu-Jin is based in Singapore and has a wealth of experience in international arbitration across Asia, including in Indonesia. He advises clients from a broad spectrum of sectors on commercial disputes arising out of Indonesia, including in the construction and projects spaces.

Dispute Resolution: International Firms - South Korea

Band 2
Band 2

Individual Editorial
Tay Yu-Jin in Singapore offers significant experience handling pan-regional arbitration mandates. His recent work involves advising on disputes in connection with joint ventures, commercial agreements and infrastructure projects.

Dispute Resolution: Arbitration - Singapore

Band 2
Band 2

Individual Editorial

Tay Yu-Jin is singled out for his understanding of India and Indonesia-related matters. His diverse practice sees him act for clients in the energy and technology spheres, among others.

Strengths

Provided by Chambers

  • Tay Yu-Jin is exceptionally capable. He has a strong understanding of the Korean market.

    Dispute Resolution: International FirmsChambers Asia & Pacific
  • He has a strong network within the Singapore market, possesses extensive knowledge of precedents and provides objective and highly helpful advice.

    Dispute Resolution: International FirmsChambers Asia & Pacific
  • Yu-Jin Tay is commercially astute. He is particularly business-savvy and gave timely advice and helpful feedback.

    Dispute Resolution: ArbitrationChambers Asia & Pacific

Ranked Individuals at Mayer Brown PK Wong Pte. Ltd. (21)

Asia-Pacific Region

Indonesia

Japan

Mongolia

Myanmar

Singapore

South Korea

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