Mr. Teerasitsathaporn is a highly energetic individual who brings a high level of passion and commitment to every case that he handles. With over 25 years of experience, he is well-versed in handling both domestic and foreign clients and has a proven track record in handling a broad range of complex, high-stakes civil and criminal cases for multinational companies, SMEs, and individuals in Thailand.

Mr. Teerasitsathaporn additionally has expertise in customs law, where he has significant experience in helping clients resolve disputes over customs assessments and submitting appeals to the Board of Appeal (BOA) at the Customs Department. He is also well-versed in filing complaints to revoke BOA decisions, which demonstrates his strong advocacy skills. Mr. Teerasitsathaporn has also gained extensive experience in prosecuting and defending against fraud, forgery, and other white-collar crime matters.

Before becoming a partner at Blumenthal Richter & Sumet, Mr. Teerasitsathaporn was a partner and a commercial lawyer at a well-established international law firm with offices in Thailand, where he was entrusted to advise clients on various litigation, corporate and commercial matters.

He is a member of the Thai Bar Association and the Chartered Institute of Arbitrators, and he previously served as the Director of the Notary Public Certification Examination Committee.

In September 2020, he was appointed as an arbitrator by the Thai Arbitration Institute (TAI) and is authorized to carry out the duties of an arbitrator for cases held at the TAI.