Leonardo Valiante – klavecinist – pianist
Docent – musicus – supervisor choirs

active in chamber music and baroque opera                   

tel.: 06-21564801



To order tickets: or 06-23867050 The entrance fee per concert can be transferred to account no. NL83INGB0008649859 in the name of the ConcertoValiante Barok Foundation

Nelly Straatjes
tel.: 06-23867050


Organization and board members

Foundation ConcertoValiante Barok was established on September 26, 2018, she is registered in the Kamer van Koophandel under number 72689730 / RSIN: 859199162.
Chairman / Secretary:   Petronella Gerarda Maria Straatjes – van den Bosch, living at: The Hague
Treasurer:                           Robert Peter Straatjes, living in The Hague
General board member:    Yuichi Sakai Lelieveld, wonende te Den Haag

Rob Veldman, wonende te Den Haag

You can make contact with the foundation via the secretary Mrs. Nelly Straatjes, Hoogkarspelstraat 137, 2547LL The Hague. The e-mail address is Telephone accessibility under telephone number 06 23867050.


The foundation tries to work with minimal costs. The fee for the musicians depends on the financial scope that is available. Thanks to the support of volunteers, costs are also kept low.
Revenue is generated through entrance fees, donations and subsidies. We will also try to warm up sponsors for the foundation’s wonderful goal.

compensation expenses

Directors or members of the Foundation only receive compensation for expenses incurred. Costs incurred are costs that board members reasonably have due to their position with the Foundation.

Financial support

The ConcertoValiante Barok Foundation has the status of cultural ANBI. (For more information, see the website of the tax authorities: This means that financial donations provide a tax benefit for the giver in connection with gift deduction. Donations and gifts can be transferred to account number NL83INGB0008649859 in the name of Stichting ConcertoValiante Barok. With your donation you help the cultural sector, in which students and graduates of conservatories work closely together, to raise the bar, develop talents and strengthen cooperation.


Founders, board members, musicians, volunteers, all those involved in the ConcertoValiante Barok Foundation, want to achieve that with their passion and dedication each concert will be a musical experience. They hope that something new is born with their discovery in the field of baroque music.