
OHP was founded by Willem Otterspeer in 1994 and currently has three tax partners.
We are dedicated to guiding our clients through the complex and dynamic tax system. The value we bring lies in the tailoring of tax advice to our clients’ unique situations. Delivering excellent work energizes us and we deliver on our promises. Our tax advice is practical and usable.
Our purpose is to serve as a trusted advisor. We collaborate with our clients to manage, control and optimize the tax function.
We’ve advised on international tax matters for decades and will continue doing so in a transparent manner with personal attention.








