LAWYER PROFILE
Sion Yoong Tian

Sion Yoong Tian

Asia-Pacific 2026

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WongPartnership LLP
 WongPartnership LLP

Ranked in 2 practice areas

Banking & Finance: Regulatory

Singapore

5 years ranked

Capital Markets: Securitisation & Derivatives: Domestic

Singapore

5 years ranked

Contributions and articles

1 In-depth overview

About

Provided by WongPartnership LLP

Asia-Pacific

Practice Areas

Tian Sion Yoong is a Partner in the Financial Services Regulatory, the Derivatives & Structured Products and the FinTech Practices.

His main practice areas are Financial Services Regulatory, FinTech (including blockchain, digital assets and AI in finance), and Derivatives & Structured Products (both transactional and regulatory).

Chambers Review

Provided by Chambers

Chambers Asia & Pacific

Capital Markets: Securitisation & Derivatives: Domestic - Singapore

Band 3
Individual Editorial

Tian Sion Yoong often advises clients on the establishment of exchanges, ISDA agreements, hedging and interest rate swaps.

Learn more about this teamView ranking table

Banking & Finance: Regulatory - Singapore

Band 3
Individual Editorial

Tian Sion Yoong is specialised in banking regulatory matters as they pertain to FinTech, as well as structured finance. Tian is also well-versed in matters concerning carbon regulations.

Learn more about this teamView ranking table

Strengths

Provided by Chambers

  • Sion Yoong Tian has a deep understanding of financial products and services, and is also very sharp and able to analyse complex legal issues.

    Capital Markets: Securitisation & Derivatives: DomesticChambers Asia & Pacific

  • Sion Yoong Tian is always spot on in identifying and prioritising key issues.

    Capital Markets: Securitisation & Derivatives: DomesticChambers Asia & Pacific

  • His expertise and professionalism ensure that even the most challenging issues are managed with precision and efficiency.

    Banking & Finance: RegulatoryChambers Asia & Pacific

  • SionYoong is very hardworking, thorough and commercial, with excellent communication, always the right level of detail.

    Banking & Finance: RegulatoryChambers Asia & Pacific

Ranked Individuals at WongPartnership LLP (60)

India

Indonesia

Singapore

All Contributions (1)

Provided by WongPartnership LLP

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