
We help wholesale investors create portfolios built to achieve your specific goals, whether that’s stable income, long-term growth, or a combination of both. With access to asset classes most people never see, we position your wealth to perform through every market cycle.
With over a decade in the finance industry, Thomas Armstrong is a seasoned professional who has navigated the financial landscapes of London, Sydney, and New York at NYSE-listed companies, holding senior roles in each.
Specialising in investment and portfolio management of domestic and international equities, Thomas maximises client returns through alternatives such as private equity, venture capital, private credit, and commercial real estate.
He has worked with and continues to manage a diverse range of investors, including high-net-worth families, charities, not-for-profits, and corporates — all with one goal: building resilient portfolios that deliver on their owners’ vision for the future.

Overexposed to volatility and market corrections
Missing out on high-performing, less correlated assets
Without a clear plan for income or growth over the next 10+ years
We partner exclusively with the world's most renowed private asset managers to give you access to funds typically reserved for institutional investors.
Only the top private funds beat the public market. Our funds are hand picked by our team with one goal: performance.
We manage the complexities of compliance and reporting, so you can confidently grow your portfolio diversification.
REVIEW
Map out how your portfolio could be positioned for the next decade and beyond
DISCUSS
Discuss your goals, whether they’re income-focused, growth-focused, or a blend of both
PLAN
Map out how your portfolio could be positioned for the next decade and beyond
- A tailored strategy aligned to your objectives
- Insights into exclusive opportunities
- A clear plan that balances growth and protection
Ready to book your free portfolio audit?
Authorised Representative of River Investment Management and River X. River Investment Management Pty Ltd (ABN 44 601 472 753), trading as "River Wholesale Securities" is a corporate authorised representative (CAR) 000464223 of Wholesale Securities Pty Ltd (ABN 89 601 790 470, AFSL 466877). River X Financial Services Pty Ltd (ABN 26 674 273 011) is holder of an Australian Financial Services Licence (556458). The content of this email and accompanying attachment may contain confidential information and is intended only for the recipient(s) to whom it is addressed. Unless otherwise disclosed, any information perceived as advice in this email is general only and it may not be appropriate for you since it has not taken your objectives, financial situation or needs into account. To read information about our services, including fees and other benefits that River companies and representatives may receive in relation to products and services provided to you, you can access our up to date Financial Services Guide (FSG) from our website https://riverx.com.au or you can call us on 02 8015 7799 and request this information.