Our multi-asset team
200 years of multi-asset expertise
working for you and your clients
When you choose Marlborough’s multi-asset solutions for your clients, you have the reassurance of knowing you are working with an award-winning investment team boasting over 200 years of combined experience.
Nathan Sweeney, our Chief Investment Officer of Multi-Asset, and Raj Manon, our Head of Investments – Multi-Asset, were both selected for Citywire Wealth Manager’s Top 100, which is their annual list of the UK’s foremost fund selectors.
The team are committed to working in partnership with you to deliver first-class investment outcomes, so you can focus on those all-important client relationships.
We pride ourselves on our exceptional levels of service and understand the value of clear and timely communication to keep you and your clients fully informed about what’s happening in markets and the positioning of our portfolios.
Our commitment to investment excellence was confirmed when we earned the Best Medium Firm title at the Citywire Wealth Manager Investment Performance Awards 2025.




Our team
You can select the investment solution that best suits each client’s needs, whether it’s our managed portfolio solutions (MPS) service, our multi-asset portfolios or our bespoke portfolio management service, Personal Portfolio.
Our managed portfolios (MPS) have five stars and a gold service rating from Defaqto, with performance comparable to the best in the industry. We offer active, passive and blended options for the underlying funds.
The multi-asset portfolios offer Capital Gains Tax benefits for clients not using a tax wrapper such as a pension or ISA. The portfolios have access to a wider range of investment options and can be more agile in seizing opportunities.
Personal Portfolio is a bespoke portfolio management service, designed for advisers who service high net worth indviduals creating personalised portfolios tailored to individual client objectives.
Find out more about the benefits of working with us
Book a 15-minute call with our Commercial Director and discover how we can help your business thrive in 2026.






