Invast Hotels


The mission of Invast Hotels is to distinguish itself as one of the top 3 appraisers/brokers for hotel real estate transactions in the Netherlands or with a Dutch link with a flexible and experienced team. We do this for both the national and international clients. Our distinctive strength lies in the combination of knowledge of the hotel sector and the hotel real estate market. This enables Invast Hotels to offer more complete solutions to its clients. In addition, this specific knowledge enables a better link between parties from the hotel sector and the real estate world. See below which team members of Invast Hotels can also work on your behalf.

drs. Bastiaan M. Driessen MRE MRICS RT  is Managing partner of Invast Hotels

Bastiaan Driessen has been gaining experience in property, financing and hotels through various positions and perspectives since 1990. Education: Economics (Erasmus University Rotterdam), Real Estate Studies (University of Amsterdam) and many courses in tax, legal and general areas regarding commercial property in the Netherlands. Memberships: personal member of RICS, RICS Registered Valuer and listed as a Registered Valuer in the Commercial Property register of Vastgoedcert, as well as in the Commercial Real Estate register, subdivision Larger Buildings section of the Dutch Real Estate Valuators Society (NRVT).
Bastiaan Driessen specializes in hotel valuations and operating property.
Since October 2020, the status of Master Appraiser has also been granted, so that in-company aspiring appraisers can be guided to the appraiser registration.

Ir. Thom van der Gragt is analyst Valuations & Research at Invast Hotels

Thom first obtained a Bachelor in Technical Planning at the University of Groningen where he became acquainted with the various facets of the built environment. After this, he obtained a Master’s degree in Water Management at Technical University Delft and started working at Water Authority of Rijnland as a project leader. Here, Thom was responsible for the development of a tool that combines various data to provide real-time insight into the condition of pumping stations and other assets of the water board. Thom will use his knowledge and experience of data analysis at Invast Hotels to optimize valuations and data use.

ing. Bas Gaasbeek Janzen MSRE MRICS RT is senior appraiser at Invast Hotels

Since 2010 Bas works in real estate valuations, at that time at DTZ. He has been involved in the valuation of all different kinds of real estate buildings and specialized further in hotel valuations during his time with Colliers International. Due to his special interest into model-based property valuation models he worked for a valuation and reporting software firm, what experience could also be used for his master thesis for the Amsterdam School of Real Estate. Field of research is digital innovations within the valuation process. Hotel valuations is Bas’s other field of interest. Furthermore he is a personal member of RICS, RICS Registered Valuer and is listed in the Commercial Real Estate register, subdivision Larger Buildings section of the Dutch Real Estate Valuators Society (NRVT).

Tjalling Boswijk is senior appraiser at Invast Hotels

After obtaining his Bachelor’s degree in International Hospitality Management, Tjalling immediately decided to combine this with further education in real estate. This interesting combination of knowledge led to his work for PWC in 2009, where he was involved in consultancy and valuations of commercial real estate with a specialization in hotels for over 10 years. He was also responsible for the hospitality & leisure real estate business and participated in PWC’s annual market research on the hotel real estate market. Tjalling brings this extensive and relevant experience to the team of Invast Hotels to work as senior valuator and advisor. His aim is to grow the Invast Hotels‘ business of Hotel Feasibility Studies. He is registered in the Commercial Real Estate register of the Dutch Real Estate Valuators Society (NRVT).