CSBC Law Offices and affiliate a prestigious full service local law firm with a global outlook and strong international links 
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Our Firm History

The letters "CSBC" are derived from the initials of the founding partners of the firm.



CSBC Law Offices ("CSBC") was founded in 2004 by Chatchawarl (Charles) Sornsurarsdr and learned associates to provide expert legal advice and solutions to international and local businesses.


Prapanpong Chaikhamhan, experienced international trade and intellectual property litigator, joined CSBC. Previously, he worked as general counsel for major entertainment businesses in Thailand.


Chansilp Laosiriwut, respected litigator and legal counsel in the areas of commerce, bankruptcy and tax, involving complex criminal and civil cases, joined CSBC in 2007, bringing a wealth of experience and expertise to the partnership. Our affiliate, CSL & Partners is currently chaired by Chansilp.