We Are The Architects of FastWealth™
VALLARIS is not a traditional advisory firm. We are a strategic M&A studio built for one purpose: to architect and execute the deals that build extraordinary wealth for entrepreneurs and investors.
We move beyond advice to become your partner in execution, transforming the complex journey of mergers and acquisitions into a clear, disciplined path to financial legacy.
Your strategy is built on a foundation of market-wide intelligence, not guesswork.
We secure the fuel to power your growth and acquisition ambitions.
We protect your assets and ensure smooth transitions, preserving your wealth and your peace of mind.
Our ultimate value: we give you your most precious asset back—your time, allowing you to focus on vision, not just operations.




For nearly three decades, I've served as a strategic partner in mergers, acquisitions, and venture capital. I've witnessed a consistent truth: most M&A deals fail not due to a lack of opportunity, but due to a failure in strategy.
Value destruction, cultural misalignment, and flawed integration - these are the forces that erode wealth. My mission is to disarm them.
My experience is not just in advising boards across Singapore, Asia, and the globe. It is in delivering outcomes that withstand the highest scrutiny—from the Singapore Exchange and Hong Kong Stock Exchange to the Supreme Court.
This rigorous, results-proven approach is the foundation of VALLARIS. It is how we transform the inherent complexity of M&A into your most predictable path to FastWealth™.
Let's build your legacy with precision.
— Siong Yoong
Standards and Technical Committee, Institute of Valuers and Appraisers of Singapore (IVAS)
Advisory Roles
Financial Reporting Surveillance Programme, Accounting and Corporate Regulatory Authority (ACRA)
Speaker and Trainer, Intellectual Property Office of Singapore (IPOS)
Investigation and Disciplinary Panel, Institute of Singapore Chartered Accountants (ISCA)INFLUENCERS
Speaker and Facilitator, Singapore Academy of Law.
Fellow of the Asia Pacific Institute of Experts (FAPIEx)
Credentials
Certified Patent Valuation Analyst (CPVA)
Fellow Chartered Accountant of Singapore (FCCA)
Fellow of the Association of Chartered Certified Accountants (ACCA)
Bachelor’s of Engineering degree from Nanyang Technological University (NTU)
Chartered Valuer and Appraiser (CVA) with the Institute of Valuers and Appraisers of Singapore (IVAS)
IP Valuation Expert, World Intellectual Property Office-Intellectual Property Office of Singapore
Membership and Standards Recognition Committee (MSRC), International Valuation Standards Council (IVSC)
Standards and Technical Committee, Institute of Valuers and Appraisers of Singapore (IVAS)
Financial Reporting Surveillance Programme, Accounting and Corporate Regulatory Authority (ACRA)
Speaker and Trainer, Intellectual Property Office of Singapore (IPOS)
Fellow, Asia Pacific Institute of Experts (FAPIEx)
IP Valuation Expert, World Intellectual Property Office-Intellectual Property Office of Singapore
Certified Patent Valuation Analyst (CPVA)
Chartered Valuer and Appraiser (CVA), Institute of Valuers and Appraisers of Singapore (IVAS)
Fellow Chartered Accountant of Singapore (FCA)
Fellow Chartered Certified Accountant (FCCA)
Bachelor’s of Engineering degree from Nanyang Technological University (NTU)


At VALLARIS™ we believe a great deal alone isn't enough.
It requires a world-class team to architect, negotiate, and execute the strategy that transforms opportunity into tangible wealth.
That’s where we come in.






There ARE no self-made millionaireS.

We are the strategic partners for founders and CEOs who are ready to Make Your Move™. We provide the contrarian insights, the rigorous execution, and the seasoned judgment to navigate the complexities of M&A, ensuring you don't just close a deal - you unlock a new tier of financial freedom.
