About
About
Professional Credibility

Jonathan Wong
Managing Director
Jonathan Wong is the Managing Director of Tembusu Law. With over 20 years of experience exclusively in Singapore's Criminal and family courts, he has built a reputation for strategic execution and unwavering integrity.
Before focusing his practice at Tembusu Law, Jonathan founded LawGuide Singapore in 2017, the nation's first AI-powered legal chatbot, which was recognized by the Ministry of Law for its pioneering contribution to legal technology.
Experience
- 20+ Years in Criminal Defence
- 20+ Years in Family Law
- Appellate Court Advocacy
Our Philosophy
The Tembusu Approach
— Jonathan Wong
“I started Tembusu Law to solve the two biggest problems clients face: lack of pricing clarity and being handed off to junior associates. When you hire me, I am the one handling your strategy, your representation, and your future. We use technology to stay lean and responsive, but we never compromise on the human element of law.”
In The News
Case Studies

Highly-Paid Wife Wins Larger Share of Marital Assets as Judges Deem Her Marriage to Be Dual-Income

Jailed: Man Tasered by Police Twice After Walking on Busy Road Near Esplanade

4 Days' Jail for Former Pre-School Teacher Who Kicked and Bruised Pupil's Shin

Woman Pocketed Condo Fees of $89,000, Claims Owed Salary

Jail for Student Mastermind of Scam Involving 147 Victims Who Were Duped of Over $360k

Maid Abuse: Appeal Dismissed for Woman Who Made Helper Drink Toilet Bowl Water
Customer Reviews
What Clients Say
I want to express my sincere gratitude for the invaluable advice and support your firm has provided regarding my case. Your expertise and attention to detail have made a significant difference in my understanding of the complexities involved. I truly appreciate the time and effort you dedicated to addressing my concerns, and I feel much more confident moving forward thanks to your guidance. Thank you for being such a reliable partner during this challenging time.
Was just surfing for free legal advice and out pops a message from Tembusu Law LLC. Got an immediate whats app text from Jonathan, which was very impressive. I didn't expect someone to contact me in such a short time for free advice. Jonathan asked a few questions about my case and I feedback to him whatever was relevant. After a few days, Jonathan gave me a legal firm contact that is suitable to handle my case. In fact, he said to just wait for the legal firm to call me. He mentioned short consultation should be free and fees will only apply once the lawyer thinks I have a good case to put up.
Fantastic service and an organization with a big heart. A big shout out to Jonathan who helped me so much in emotional support as well as good useful advise. Jonathan went out of his way to check-in with me and cared for our family. Highly recommended!
Received excellent and prompt service from Jonathan. He was very helpful in guiding me to available resources and followed up consistently. Thank you Jonathan.
I reached out to Jonathan seeking for advice and he was helpful and incredibly detailed. He even followed up on my case and took a call on Sunday to go through my case with me.
I was very impressed with the attentiveness to detail and the comprehensive approach to address my concerns. Jonathan shows a genuine desire to help people with legal issues, he is professional, empathetic and respectful. I would certainly recommend him.
Had a free consultation on Divorce matter and child matters with Jonathan and thank you for his precious time. Came direct to the point and provided some useful suggestions for my necessary action. Highly recommended to approach his service if needed to as i am sure he will be able to tap on his expertise for any family law matters.
Jonathan was prompt in his reply, requested as much info as possible for his review so that he could offer appropriate advice. His approach was transparent and he was not pushy at all. He gave me the option to think it over before I actually decide whether to engage his service. Thank you very much, Jonathan, for being so understanding.