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:                           Robertus Johannes Gijsbertus Veltman living in The Hague
General board member:    Yuichi Sakai Lelieveld, living in The Hague

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 ensures that costs are reduced by searching for locations with an acceptable rental price. The fee for the musicians depends on the financial resources available. Costs are also kept low through the support of volunteers.

Income is generated through entrance fees, donations and subsidies. An attempt will also be made to encourage private sponsors to support the wonderful and special objectives of the foundation.

Reward Directors or members of the Foundation only receive compensation for expenses incurred. Expenses incurred are costs that board members reasonably incur due to their position at the Foundation.

Financial support:

The ConcertoValiante Barok Foundation has the status of a cultural ANBI. (For more information, see the tax authorities’ website: This means that financial donations offer the donor a tax advantage in connection with gift deductions. Donations and gifts can be transferred to account number NL83INGB0008649859 in the name of the  Stichting ConcertoValiante Barok. With your gift 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, everyone involved in the ConcertoValiante Baroque Foundation, want to ensure that with their passion and commitment every concert will be a musical experience. They hope that something new will be born with their journey of discovery in the field of baroque music. Pearls from long ago performed by young musicians give hope for the future because this music still evokes emotions as it was intended at that time.