For fund managers
Get skilled traders on your team without adding to your payroll
You don't need to build your own trading desk to scale your investment operations
Outsource your dealing desk and get multi-asset modelling, rebalancing, execution and post-trade administration in one solution

Real-time visibility into every trade
With oversight of the entire trade lifecycle, you'll see how your trades are performing as they happen.

Member of Euronext
We take regulatory compliance seriously. Our membership of one of the most prestigious exchanges in Europe is proof of that.

Onboard within 48 hours
Legal agreements, KYC, and system setup can be completed in as little as 48 hours, giving your funds immediate access to deep pools of liquidity
For investment managers
One portfolio management tool, all your custodians
Automate custody, execution, settlement and reporting in one place.
For advisors
The advisor platform for today's investor
Bringing advisors closer to their clients. And clients closer to their money.
Meet your new dealing desk
Our global team draws on years of diverse experience to
keep your trading operations running smoothly.
keep your trading operations running smoothly.


Justin Sage
Head of DMA ONE: South Africa
Justin has specialised in global markets for over 25 years, initially in Prime broking (UK) for a Swiss bank and thereafter Justin held various buy-side trading roles in the hedge fund and long-only asset management space in Singapore and South Africa.
Justin’s entrepreneurial spirit led to the creation of DMA ONE in 2018 building portfolio management technology, deep liquidity pools and best practices for asset managers in their portfolio implementation and reporting. The tight-knit DMA ONE team are self-acclaimed South African Braai (barbeque) masters.
Justin’s entrepreneurial spirit led to the creation of DMA ONE in 2018 building portfolio management technology, deep liquidity pools and best practices for asset managers in their portfolio implementation and reporting. The tight-knit DMA ONE team are self-acclaimed South African Braai (barbeque) masters.
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Neville Lahner
Senior Trader
After completing a B Economics degree Neville started private client portfolio management in 2001. After 17 years of advising and managing equities and derivative portfolios on the JSE Neville moved to the institutional trading desk at DMA where he now excels at trading global markets for multiple fund and asset managers. Neville enjoys mountain bike riding and spending time with his family out in nature.
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David Reynolds, FRM
Chief Risk Officer
David has nurtured a passion for risk management during his 10 years of experience in various risk related roles within the South African financial markets. This experience includes the forex risk management, portfolio risk and compliance management as well as building out the technical aspect of automating portfolio risk and compliance managements for top tier investment management companies. After achieving his FRM designation whilst at DMA and taking a keen interest in enterprise risk management David has taken the role of CRO at the firm and put in place various operational, market and strategic risk initiatives to bolster the risk management capabilities at the firm.
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Charlotte van Tiddens
Data Science Specialist and Quant Analyst
Charlotte spent her formative years on the sell-side in a research role servicing buy-side clients with bespoke and formal research. She was consistently rated in industry surveys for quantitative analysis and her coverage of investment holding companies. Charlotte joined DMA at the beginning of 2022 to launch the institutional research offering. She holds a Masters in Commerce and is a CFA Charterholder.
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Marcel Rietveld
MD DMA Europe BV
Director Global Multi- Asset Custody and Execution Services
Director Global Multi- Asset Custody and Execution Services
Started in 1989 on the option exchange floor as a broker in Amsterdam and finally started DMA Europe BV in 2007. As a veteran in the financial markets, Marcel is a welcome addition with his know-how to improve front and back office processes for our clients. He likes football and Ajax is his club but admits that the South African Springbok rugby team has stolen his heart.
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Andrew Lyons
Electronic Trader
BSc in Software Development & Cyber Security with nearly 5 years of experience at SCM DMA (Pty) Ltd, a leading fintech company. Now working as an electronic trader within the DMA One team, after spending 2 years in the Helpdesk and Operations department, where he built a solid foundation in technical support and system operations. Passionate about technology, problem-solving, and driving efficiency in fast-paced environments.
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Jana du Plessis
Junior Data Analyst
Jana joined DMA in July 2024. She did her undergrad in Actuarial Science, followed by postgraduate degrees (honours and masters’) in Mathematical Statistics. Currently, she’s involved in data science and quantitative analysis projects to help the company make informed decisions about risk management, investments and pricing. Fun fact: She can walk on her hands.
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Shelley-Anne Drysdale
Middle Office Specialist
Shelley holds a BCom Honours in Business Management from the University of South Africa and is currently completing her Master’s in Business Management at the University of Stellenbosch. She works as a Middle Office Specialist at DMA ONE, where she continues to grow her expertise in the finance industry. Passionate about business, Shelley is committed to expanding her knowledge and developing into a well-rounded and successful finance professional. Outside of work and academics, Shelley is an avid tennis player. She enjoys the sport not only for its physical benefits but also for the mental and strategic challenges it offers.
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