About Vector

Wealt related matters require more than technical expertise.  They call for clarity, independence and a partner who looks beyond today’s question. 

Vector was founded as an independent family office. We do not sell financial products, manage assets or receive commissions. This enables us to provide objective advice, always in your best interests. 

We work alongside your accountant, tax advisor, notary, bank and other specialist professionals. Not to replace them, but to ensure that every discipline works together effectively and contributes to better financial decisions.

As an independent family office, we bring people and expertise together in one integrated approach, with your interests in the centre.  

Meet the team.

Alexander van Spaendonck

Advisor & independent sparring partner

Alexander graduated in Tax Law from Leiden University and has been advising clients since 1996. For nearly three decades, he has guided high-net-worth individuals, families, entrepreneurs, internationally active artists and professional athletes throught complex financial matters. 

His strenght lies in translating personal ambitions and long term objectives into a well structured wealth strategy.  Rather than focusing solely on wealth creation, he is committed to preserving wealth across generations, maintaining control and achieving sustainable returns through a well balances and diversified approach.

By integrating financial, tax and legal expertise, Alexander and his team provide clients with clear direction, coordinated guidance and practical solutions tailored to their personal circumstances.

Alexander is a member of the Dutch Guild of Family Business Specialists (www.ngfb.nl) and serves as treasurer for the National Sports Fund Foundation  (www.nationaalfondsvoordesport.nl). Outside the office he is actively engaged in nature conservation as secretary of the Brabant Private Landowners Association (www.landelijkbrabant.com), as resident of a nature reserve and as an avid golfer.

Alexander.

Manon.

Manon Tummers

Client Relationship & Operations Manager

Manon plays a central role in the day-to-day operations at Vector. She ensures that financial plans are not only carefully developed but also effectively implemented and monitored. With her structured approach, attention to detail and personal commitment, she is a key link between clients, advisors and the internal organisation.  

After completing her studies in Business Administration & Office Management in the United States, Manon started her career in the financial sector. She spent several years as an Internal Relationship Manager in Private Banking before joining Vector Family Office & Consultants in 2015. She has now been a valued member of the Vector team for more than ten years.  

Manon works closely with clients, ensuring clear communication, smooth coordination and personal support. Her proactive approach and dedication help create the high level of service and continuity that clients of Vector have come to expect.

Manon lives in Breda with her partner. Outside work, she enjoys sailing, spending time with friends and discovering new culinary experiences.

Tim Verhoeven

Advisor

Tim is also known as “Tim Tax” due to his great knowledge and passion for (international) tax matters affecting artists and entrepreneurs. He has gained experience at a renowned advisory firm in Rotterdam and a leading entertainment industry producer. 

With his extensive tax knowledge and experience as a controller for major corporations, Tim excels at analyzing and optimizing complex financial structures. At Vector he combines his position with advisory roles at other organizations. 

Tim is a determined individual as proven by his incredible 7,400 km cycling journey in 2022. That year he completed the Trans America Trail, cycling from Washington D.C. on the East Coast to Portland, Oregon on the West Coast.

He lives with his partner in Breda and -unsurprisingly- has a deep passion for cycling.

Tel +31 (0)6 21 58 88 64

Tim.

Let's talk.