Our team

We would like to introduce ourselves

Jan A. Kokje

director/sworn broker appraiser

Jan Kokje is a sworn broker/appraiser and director/owner of De Vries Robbé. Jan recently celebrated his 30th anniversary as a broker. He thinks it is important to listen to your wishes and to be fully committed to this. His knowledge is extraordinarily large and he also finds it very inspiring to introduce new people into the profession. Jan is also chairman of the NVM Haaglanden.

Daphne Osieck

sworn broker/appraiser

Daphne is a sworn broker/appraiser and has been working in real estate for over 30 years. She feels that the contact with her clients is very important and that is exactly where she extracts her energy and satisfaction out of. Her aim is to bring the wish and reality as close as possible together. Through her years of experience and continuous training she has a great deal of knowledge and assists in all the ins and outs in the processes involved in buying, selling, appraise and renting real estate. Daphne speaks English, French, German and of course Dutch and can therefore serve our expats very well.

Rogier Hernaus

Rogier is a young enthusiastic broker. In his previous job he provided housing for international students, for our office he is engaged In buying/selling and rental. Rogier has a large social network and grew up in and around The Hague. He knows the surroundings of The Hague very well. He also has a lot of interest in IT.

Ellen de Muinck Keizer

Ellen has extensive experience in the brokerage. She is an economist and has a broker degree (KRMT). After having lived abroad for a period of time, she now works with enthusiasm at our office. Ellen has a great knowledge and thinks it is very important to give good and well-founded advice and to find the right house for the right people or to realize a good sale.

Charlotte Parker Brady


Charlotte has been working in real estate for years. She is mainly concerned with the rental side of the business. Charlotte's roots lie abroad and this makes her empathize very well with the wishes of expats. The good and safe rent of your house is a challenge for Charlotte and it has been this way for years now and with great success.

Lisette Kokje–van der Gaag

office director

Lisette is office manager of De Vries Robbé and co-owner. She takes care of the ins and outs of the internal service, the marketing/advertising, the accountancy and H.R. Lisette thinks it is important that everything in the office is well arranged, this is to ensure that the clients and the brokers can trust on the fact that everything within the office functions well.

Gabriella Mennes – de Lorenzo


Gabriella works on Wednesday, Thursday and Friday at the office. Gabriella has a lot of interest in the brokerage and follows a training to become an assistant broker. Gabriella is very accurate, customer friendly and communicative very skilled. Her goal is that the out-service can trust on an excellent working secretariat.

Anita van der Heden

Anita is working 20 hours a week as a secretary at our office. She works on the Monday and Tuesday and the remaining hours she is flexible employable. Anita has more than 10 years of experience as a secretary in the brokerage. She has a great knowledge and sees it as a challenge to arrange all matters around the sale of a house to perfection. She thinks it is important to support the brokers and to serve all the clients well.

We are happy to assist you.

Feel free to contact us via 070 365 88 44


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