Profile
Work Department
Position
Partner
Career
Naytiwut Jamallsawat heads our Corporate and Regulatory Practice with particular emphasis on Data Privacy, Telecommunications, and Energy Sector issues. Mr. Jamallsawat advises multi-national enterprises from North America, Europe, Singapore, Hong Kong SAR, and Mainland China on a diverse range of regulatory matters. His practice includes advising on corporate structuring for foreign direct investment, regulatory compliance in the cybersecurity, data protection, media, and telecommunications sector.
Languages
Education
Mr. Jamallsawat graduated from the prestigious Chulalongkorn University in Bangkok and furthered his studies in England from the University of Kent (LL.M) and the University of Dundee (LL.M).
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Testimonials
Collated independently by Legal 500 research team.
‘Formichella & Sritawat has broad capabilities from telecoms to tech licensing, and even estate matters. The firm is small but very effective across a broad range of the Thai laws. John Formichella is one of the founding members of the firm and provides excellent service for international clients, while Numlapyos Sritawat and other Thai lawyers handle the Thai client base.’
‘I have a tremendous amount of respect for John Formichella. All in the team have been excellent.’
‘We rely on the expertise of the firm in describing and solving critical issues. We rely on the team to stay ahead of potential legal issues and rule changes. The firm has more than exceeded expectations.’
‘They are more than just a vendor, they are part of our team. We stay ahead of problems and complete projects on time, on budget and with confidence. John Formichella has been our key contact and drives the mission in the region for our company. We trust and depend on his knowledge and expertise 100%.’
‘This team stands out for its deep industry knowledge, collaborative approach, and ability to deliver clear, commercially focused legal advice.'
‘Experience in the telecoms field and they provide good advice to clients on the related matters.’
‘The team combines technical excellence with a strong understanding of client needs, delivering tailored solutions that consistently exceed expectations. Compared to other firms, this practice distinguishes itself through its personalised service, cross-disciplinary collaboration, and proactive problem-solving.’
‘The individuals I work with consistently demonstrate exceptional professionalism, deep expertise, and a genuine commitment to client success. What sets them apart from competitors is their ability to combine technical excellence with a collaborative and solutions-oriented mindset.’

