Our people.
Meet the lawyers who work across our disputes, transactions and advisory matters.
Zile Yu · William Wang · Daven Rasaratnam · Adriana Vontelas
Zile Yu
Managing Partner & Founder · zile@quantumlaw.com.au
Zile Yu is the Managing Partner of Quantum Law Group and founded the firm at the age of 28. Under his leadership, Quantum Law Group has been recognised in the Financial Times High-Growth Companies Asia-Pacific 2025 and is ranked number 1 in the list for Legal and Accounting Services. Quantum was also recognised in the Australian Financial Review Fast Starters 100 2024 and 2023, alongside over 30 awards and accolades across the legal industry.
In addition to his role at Quantum, Zile serves as a Consultant at Meridian Lawyers, advising the management team and Sydney Commercial Group. He made history as the youngest person ever appointed to the Consultant role at Meridian. Previously, he held the position of Head of Innovation and Special Projects between 2018 and 2019, during which he was responsible for developing and implementing the firm’s online revenue generation strategy.
Zile is also a Lecturer at the College of Law, where he teaches in the Legal Practice Management Course. He helps Partners and senior lawyers intending to start their own law firms or practices to remove condition 3 from their NSW practising certificates. He is sought after for his expertise in legal technology and disruptive innovation in law.
He has featured in or presented at numerous conferences and publications, including the Legal Innovation & Tech Fest 2023, Australasian Lawyer, Boutique Lawyer Show, BenchTV, Tax Talks, the Global Legal Hackathon, the Australian LegalTech Summit 2019, the Boutique Law Summit 2021, the Centre for Legal Innovation and Lawyers Weekly.
Zile is also the Founder of Quantum Cover, a legal technology start-up that received the 2023 and 2022 5-Star Service Provider Award from Australasian Lawyer. Quantum Cover was also the Winner of the Forefront of Change Award and a Finalist in the New Kid on the Block category at the 2022 ALTA Awards.
Practice focus: Criminal law · Dispute resolution and litigation · Insolvency · Construction and infrastructure · Family · International arbitration
Professional experience (Quantum Law Group): Public Notary (October 2024 – present) · Managing Partner (May 2021 – present) · Founder and Principal (August 2019 – May 2021)
Selected awards. Zile has received over 46 individual awards, including:
- Winner, 2025 Law Firm Leaders of the Year – Australasian Lawyer
- Winner, 2024 Business xCellence Awards (Legal Service)
- Most Influential Lawyer 2024, 2023 and 2022 – Australasian Lawyer
- Winner, 2023 Lawyers Weekly Partner of the Year (Criminal)
- Rising Star 2023 and 2022 – Australia’s Best Lawyers Under 35
- Winner, 2022 ALPMA Awards
- Winner, 2020 Lawyers Weekly Australian Law Awards (Sole Practitioner of the Year)
- Finalist in more than 30 further Lawyers Weekly, ALPMA and ALTA award categories between 2018 and 2025
Education: University of Sydney – Bachelor of Laws (LLB) · University of Sydney – Bachelor of Commerce (Finance) · Harvard Business School – Certificate in Entrepreneurship Essentials · The Australian National University – Graduate Diploma of Legal Practice
Languages: English, Chinese, Cantonese
William Wang
Partner · will@quantumlaw.com.au
William Wang is a Partner of Quantum Law Group and Head of Marketing at Quantum Cover. He was listed in the Criminal Law category of the Lawyers Weekly 30 Under 30 Awards 2023.
William joined Quantum Law Group in late 2019 as Client Relationship and Marketing Manager, was promoted to Head of Marketing and Client Experience in 2021, and was appointed Chief Marketing Officer in 2022. His marketing strategies for legal services have contributed greatly to the growth of Quantum Law Group and Quantum Cover. He is also an Australian-Chinese social media influencer whose content has accumulated more than 50 million views.
William holds a Bachelor of Commerce from the University of Sydney and a Bachelor of Laws from Charles Darwin University, and is pursuing a Master of Philosophy in Law at Macquarie University.
Practice focus: Criminal law · Civil litigation · Family law · Commercial law
Professional experience: Partner (August 2024 – present) · Chief Marketing Officer (January 2022 – present) · Special Counsel (2022 – August 2024) · Head of Marketing and Client Experience (2020 – December 2021) · Quantum Cover, Head of Marketing (2021 – present)
Awards: 30 Under 30 Awards 2023 (Criminal) Finalist – Lawyers Weekly
Languages: Chinese, English
Daven Rasaratnam
Partner · daven@quantumlaw.com.au
Daven Rasaratnam joined Quantum Law Group in 2020 and is a Partner of the firm. Daven practises across family law, criminal law, dispute resolution and litigation, and construction law, and has achieved favourable outcomes in numerous dispute and litigation matters. Having handled difficult and high-stakes cases, he is recognised as a forward-thinking and innovative practitioner.
Beyond the law, Daven enjoys golf and public speaking, and has been an active Toastmaster for around five years. Communication, leadership and mentoring are core values in his practice.
Practice focus: Criminal law · Dispute resolution and litigation · Family law · Construction law
Professional experience (Quantum Law Group): Partner (August 2024 – present) · Managing Associate (July 2023 – August 2024) · Senior Associate (May – July 2023) · Associate (January – May 2023) · Solicitor (September 2020 – January 2023) · Law Clerk (February – September 2020)
Education: Curtin University – Bachelor of Commerce · Curtin University – Bachelor of Laws (LLB) · The College of Law Australia
Adriana Vontelas
Special Counsel · adriana@quantumlaw.com.au
Adriana Vontelas is a Special Counsel at Quantum Law Group specialising in tax law. With over 13 years of tax experience, she has a deep understanding of federal taxation, specialising in high-complexity issues, tax controversy and corporate taxation. Her experience as a General Counsel and Compliance Leader throughout Australia and the APAC region helps clients navigate complex tax issues with clear solutions.
Adriana has advised on tax minimisation strategies for clients in civil and criminal matters; advised offshore clients on due diligence and structuring for the acquisition of Australian businesses; negotiated the declaration of undeclared assessable income to the ATO, reducing penalties and interest, in some cases to nil; and advised on estate planning, including testamentary trusts and investment bonds.
Before joining Quantum Law Group, Adriana was a Director in the Australian Taxation Office’s Public Groups & International division and a Banking and Finance Paralegal at Kemp Strang Lawyers. She is also in-house Legal Counsel at UTS College.
Practice focus: Tax compliance · Legal compliance · Corporate governance · Commercial contracts · Contract management · Privacy law · Estate planning
Awards: Outstanding Outcome Award 2022 – UTS College · Nea Goodman Award for the highest aggregate mark, Master of Law and Legal Practice (UTS)
Education: The College of Law Australia – Legal Practice Management Course · University of Technology Sydney – Master of Law and Legal Practice · University of Sydney – Bachelor of Behavioural Health Science
Languages: English, Macedonian
Our structure.
In order to deliver outstanding results and solve the most difficult problems for our clients, we have developed our own unique structure and approach. Accordingly, we are selective as to the type of matters we undertake. We work together on a task-force basis on all of our matters, bringing to bear the requisite mix of people and expertise across practice areas.
Selection and training.
We carefully select and rigorously train our lawyers. Every new colleague joins a team committed to excellent work, continual learning and practical results for our clients. Recognition is a benchmark we aim to build on.
Join us.
If you want to do excellent work alongside an award-winning team, we want to hear from you. View careers or email info@quantumlaw.com.au.