International Society of Primerus Law Firms

Hong Kong Attorney
Wai-Sum Leong

Phone: +852 2810 1212


Languages: English, Mandarin Chinese, Cantonese

Practice Areas

  • Litigation & Alternative Dispute Resolution


  • 1992 BSc  The Wharton School, University of Pennsylvania, USA
  • 1997 MBA INSEAD, France
  • 2004 LLB (Hons)  University of London
  • 2005 PCLL  The University of Hong Kong


  • 2007 Solicitor, Hong Kong

Contact This Firm

ONC Lawyers

19th Floor, Three Exchange Square, 8 Connaught Place, Central, Hong Kong

Law Firm Contact: Ludwig Ng

Tel: +852 2810 1212

Fax: +852 2804 6311



Member Since: 2014

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