Since joining Silk Legal, Teerachai has become experienced in corporate matters, namely applications for BOI promotions and company formation. In this area, he has prepared and gathered information for the BOI process, assisted with developing revenue models, and guided the client through the requirements for them to receive BOI licensing. He has further handled pre-trial court processes and proceedings for both criminal and civil matters.

In addition, Teerachai has also been actively involved in areas of restructuring and rehabilitation, tasks of which included participating in large-scale document review of contracts and financial filings. He has since gained experience in negotiations, both international and local trademark law, and employment, tax, cannabis and hemp, and areas of international law.