Meet William Sun
Personalised mortgage advice for home buyers, refinancers and investors across Sydney and Australia.
Meet William Sun – Sydney Mortgage Broker | Brilliant Finance Solutions1
William Sun
William Sun is a Sydney-based mortgage broker with 10+ years’ experience helping clients secure home loans, refinance to better rates and structure investment and SMSF lending. He founded Brilliant Finance Solutions to provide clear, transparent advice and lender policy expertise—so you can make confident decisions from application to settlement.
Professional Qualifications
Diploma of Finance and Mortgage Broking Management
Member of Finance Brokers Association of Australia (FBAA)
Australian Credit Representatives
Ongoing professional development and industry training
Principal Mortgage Broker
Our Story
Brilliant Finance Solutions was founded in 2016 with a simple yet powerful vision: to provide every Australian with access to expert mortgage advice and the best possible loan outcomes.
After witnessing too many clients struggle with complex loan processes and limited options from traditional banks, William Sun established Brilliant Finance Solutions to bridge the gap between borrowers and the best financial products available in the market.
Today, we're proud to have helped hundreds of Australian families secure over $200 million in property finance, from first-time home buyers to seasoned property investors.
Our Core Values
The principles that guide every client interaction
Trust & Intergrity
We build long-term relationships based on honesty, transparency, and ethical business practices. Your financial success is our primary concern.
Personalized Service
Every client receives individual attention and customized solutions. We take time to understand your unique circumstances and goals.
Excellence & Efficiency
We strive for outstanding results while streamlining processes to save you time and reduce stress throughout your loan journey.
Expert Knowledge
Continuous learning and market analysis ensure we provide the most current advice and access to the best available loan products.
Client Success
Your success is our success. We measure our achievements by the financial goals you accomplish and the dreams you realize.
Ongoing Support
Our relationship doesn't end at settlement. We provide ongoing support and regular reviews to ensure your loan remains optimal.
Our Lender Network
Access to Australia's lending financial institutions
25+
Partner Lenders
Major Banks
CBA, ANZ, Westpac & NAB
Specialist
Client Satisfaction
Credit Unions
Years Experience
Our extensive lender panel ensures we can find the right loan product for your unique situation, whether you need competitive rates, flexible features, or specialized lending criteria.