Gan Guo Bin

Winston Quek & Co. | Website

  • 2 Havelock Road #06-06 Havelock II Singapore 059763
  • Office Hours:

    Weekdays 9AM - 6PM, Weekends by special appointment


I am a Partner at Winston Quek & Co. I graduated from NUS in 2014 and was called to the Bar in 2016.

I practice Civil and Commercial Litigation. I have extensive experience in divorce, PPO and maintenance applications. I also act in construction disputes and Security of Payment Adjudication (SOPA) claims. 

Notable matters:

Family Law:

  • At trial, successfully resisted a wife’s action to divorce a husband: see USR v USS [2019] SGFC 19
  • Acted in divorces with complex asset structure: see ULD v ULE [2018] SGFC 36
  • Acted in divorces with assets exceeding $30 million: see TND v TNC [2017] SGCA 34
  • Successfully resisted wife’s allegation that husband was hiding money/assets: see UZO v UZP [2019] SGHCF 27
  • Successfully argued for a downward variation of a consent order on maintenance
  • Obtained stay of divorce proceedings in Singapore 
  • Resisted application by husband for Personal Protection Order against the wife



  • Obtained SOPA determination for around $700,000.00
  • Successfully obtained release of retention sums following trial
  • Quick and efficient at obtaining judgements against payment default


  • Acted against employer for non-payment of commission
  • Review, preparation and drafting of employment contracts

General Litigation/Advocacy

  • Conducted State Court and Family Justice Court trials as lead counsel
  • Assisted in matters before the High Court and Court of Appeal



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Services & Fees


To be discussed. Special arrangements available. 

Legal Services

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