Anchaya Ratarpa
Anchaya advises and represents domestic and international clients in complex legal matters, with a practice focused on dispute resolution, civil and commercial law, criminal law, white-collar crime, and election and political law.
Piyaporn Thonghom
Founder — Thai & International Law
The founder
Bangkok-trained.Phuket-born.Built on trust.
Ms. Piyaporn Thonghom — known to every client as Mook — trained in Bangkok's professional legal environment before returning to Phuket to serve the international community that had shaped her understanding of what clients truly need.
Spectrum was not built on advertising. It was built on referrals — clients who came back, clients who sent their friends, clients whose landlords asked for the same firm. That reputation is the firm's most valuable asset, and Mook treats it that way.
Every matter taken on by the firm receives the same level of personal attention — whether a first-time property purchase or a complex cross-border dispute.
Full profileOur people
The team behindevery matter.
Lawyers, accountants and specialists — one team, one firm, every service area covered.
Chariya Pattaratiravutkul
Chariya advises domestic and international clients on corporate and commercial matters, with a focus on cross-border transactions, commercial contracts, intellectual property, international trade, and regulatory compliance. She brings over five years of experience in intellectual property practice at Baker McKenzie, advising clients on trademark protection, IP-related commercial matters, and brand protection.