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DFDL was established in 1994 and founded on a unique vision: to create an integrated legal, tax and investment advisory firm, with in-depth knowledge of the jurisdictions where we operate to provide tailored, efficient, and practical services across our core areas of expertise.

Our dedicated professionals possess the acumen and insight necessary to assist you, our clients, in navigating the various legal complexities and challenges while simultaneously reaping the vast opportunities that this dynamic region continues to offer. We strive to provide personalized, commercially focused, and innovative advice, drawing on over 25 years of wide ranging experience and finely tuned local knowledge of the countries in which we operate.



DFDL has been active in the Thai market since 2005, advising on both local and international legal and tax matters. As a full service law firm, we provide legal and tax services across all sectors and practice areas. Our team of Thai and internationally trained legal advisers offers a full range of services to local and international clients with activities in Thailand, Southeast Asia and beyond. We can advise on all aspects of Thai law. The Bangkok office is also where a number of DFDL’s regional advisers are based, all with extensive and longstanding experience in complex multi-jurisdictional matters.


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Guillaume Massin

Partner | Managing Director, Thailand & Cambodia | Head of Regional Real Estate Practice Group


Audray Souche

Managing Partner


Address: No.3, Rajanakarn Building, AA Floor.

South Sathorn Road. Yannawa, Sathorn

City:  Bangkok

Postal Code: 10120

Country: Thailand


Phone Number: +66 (0) 2059 4090

Fax Number: +66 (0) 2059 4099

General Email:

Business Activity: Legal & Tax

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