Arent Thijsen
Director and wealth manager
Arent has worked as a wealth adviser and portfolio manager since 1998 and as an entrepreneur since 2007. In 2026, he joined Aberfeld as director and wealth manager.
A new generation. Personally involved.
Personally involved. Professionally organised.
STADSPOORT
The thought behind Stadspoort
Stadspoort takes its name from the historic gateways of European trading cities. For centuries, these gates connected protection with progress: wealth was built and safeguarded within the walls, while trade, capital and new opportunities entered through the city gates.
The same idea underpins Stadspoort Asset Management: treating what has been built with care and considering opportunities for the future thoughtfully.
The people behind your portfolio.
Four backgrounds. One committed team.
Mees Bulens
Portfolio Manager
Mees specialises in financial law and previously worked as a compliance officer at Elite Fund Management and a.s.r. real estate. He combines knowledge of financial regulation with experience in asset management.
Jordi van Uden
Portfolio Manager
Jordi is an entrepreneur and legal professional. He brings an entrepreneurial perspective and a legal background to his work at Stadspoort.
Willem Leushuis
Portfolio Manager
Willem has a background in business development and is an investor. He brings experience in entrepreneurship, business development and investment decisions.
What you can expect from us
Personal contact
Discuss your portfolio directly with the people involved in its management.
Clear explanations
We explain choices, risks and developments in straightforward language.
Clear agreements
We agree the investment mandate, fees and contact arrangements before starting.
The same legal organisation
Stadspoort Asset Management is a trading name of Aberfeld Asset Management B.V., your contracting party. According to Aberfeld’s official information, this company holds an AFM licence and is supervised by AFM and DNB. Stadspoort is not a separate licence holder.
Licence and supervision
Stadspoort Asset Management is a trading name of Aberfeld Asset Management B.V. Aberfeld Asset Management B.V. holds an AFM licence and is supervised by the Dutch Authority for the Financial Markets.
View the AFM registerInvesting involves risk. The value of your investment may fall.
Let’s get acquainted
Every good plan starts with a conversation.
Tell us what matters to you. We will make time.