IAS Advisory

Firm Profile

Rankings

Asia-Pacific

Awarded leading firm in Asia-Pacific 2026

Chambers and Partners

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Chambers and Partners

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Overview

Provided by IAS Advisory

IAS Advisory is a Bangkok-based international law firm that offers bespoke legal innovations and solutions to business leaders, dealmakers, and investors in Thailand.

The firm's co-founding partners Mr Ittinant Suwanjutha, Mr Anuwat Ngamprasertkul, and Ms Siripen Kulworakulpitak—internationally-recognised lawyers with decades of experience operating in Thailand’s complex regulatory frameworks—are a key contact point for multinationals, Stock Exchange of Thailand (SET)-listed companies, high-net-worth individuals, SMEs and startups, as well as various founders, developers and creatives regarding their legal affairs and business operations in the country.

IAS Advisory and Ittinant, Anuwat and Siripen feature regularly in the legal industry’s most widely available client guides including Chambers & Partners (in both its Asia-Pacific regional guide and its Global edition) and The Legal 500. It has been featured several times on Thai national television.

The firm offers a boutique range of legal services in each of the following practice areas: • corporate & commercial/M&A • foreign direct investment (FDI) • real estate • hospitality & leisure • litigation, dispute resolution & arbitration • white collar crime & shareholder disputes • banking & finance • employment management • data privacy & personal data protection • family business & estate planning • bankruptcy, restructuring and business reorganisation

IAS Advisory's team combines seasoned legal counsel with some of the brightest young minds in the country; lawyers who are accustomed to managing high-spec client accounts to hit targeted budgets and to maintaining long-term legal and business partnerships discreetly and efficiently.

Ranked Offices

Provided by IAS Advisory

Address (A-Z)

Thailand - Head office

Bangkok

Kronos Office Building, 10th Floor, Suite 1004, 46 North Sathorn Road, Silom , Bangrak, Bangkok, Thailand, 10500, Bangrak

ias-law.com

Chambers Laurel

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Chambers Laurel

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IAS Advisory