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Tandemmm

Active Risk: very low
Non-profit associationfounded 2022active for 4 yearsDavid Van Beverstraat 28, 1150 Sint-Pieters-Woluwe, BelgiumKBO/BCE: BE 0792.777.139

From the official registers: KBO publications in the Belgian Official Gazette

Summary

Tandemmm has been active since 2022 and the Belgian Official Gazette contains no insolvency or warning signals. The computed 12-month bankruptcy probability is below 0.1% (very low). A small non-profit association files its annual accounts with the court registry, not with the National Bank.

Directors

Directors
5 directors, 1 in day-to-day management, no change since 2025

Board 5

Brigitte Grisar
Chair of the board · appointed in the act of 04-09-2025 · Director · appointed in the act of 26-10-2022
Current
Marie-Noëlle du Bus de Warnaffe
Director · appointed in the act of 26-10-2022
Current
Evelyne de Mevius
Director · appointed in the act of 04-09-2025
Current
Hélène Rolin
Director · appointed in the act of 04-09-2025
Current
Leonor de Palacio y Delattre
Director · appointed in the act of 26-10-2022
Current

Day-to-day management 1

Leonor de Palacio y Delattre
Day-to-day manager · appointed in the act of 04-09-2025
Current

Mandate history

5 people, 5 in office
Show
  • Board
  • Day-to-day management
  • began earlier
Mandates per person, with start and end dates
Name Functions and periods
Brigitte Grisar
  • Director, appointed in the act of 26-10-2022, still in office
  • Chair of the board, appointed in the act of 04-09-2025, still in office
Marie-Noëlle du Bus de Warnaffe
  • Director, appointed in the act of 26-10-2022, still in office
  • Chair of the board, until 02-06-2025
  • Daily management delegate, until 02-06-2025
Evelyne de Mevius
  • Director, appointed in the act of 04-09-2025, still in office
Hélène Rolin
  • Director, appointed in the act of 04-09-2025, still in office
Leonor de Palacio y Delattre
  • Director, appointed in the act of 26-10-2022, until 02-06-2025
  • Day-to-day manager, appointed in the act of 04-09-2025, still in office
See the board, name and registered office on a given date →

How the board is organised

Who represents it, and how

Who signsWho may bind the company towards others, for example by signing a contract.
Two directors jointly
Board ruleHow the board is made up, meets and takes decisions.
“Élus, quatre ans”
“Assemblée générale comporte deux membres, 2”
“Assemblée générale à majorité simple des voix présentes et représentées, en tout temps par elle”
“Par écrit au Conseil d'administration, par administrateurs restants en cas de vacance avant fin mandat”
“Les plus étendus pour administration et gestion, tous actes non réservés par loi et statuts à l'Assemblée générale”
“En son sein, présider le Conseil d'administration”
“Frais exposés remboursables par l'association, fonction à titre gratuit”
Power of attorneyA special mandate allowing someone to perform one or more acts on the company's behalf.
2 provisions in the deed

Oversight and winding up

Liquidation ruleHow assets are shared after dissolution: creditors first, then shareholders.
One provision in the deed

Articles of association, deed of 26-10-2022

Owners and capital

Capital and shareholders

Shareholders according to the deeds
At incorporation act of 26-10-2022 ↗

Members according to the articles of association

Membership ruleWho can become a member or partner, and on what terms.
“Définis statuts, 2”
“Assemblée générale, majorité absolue voix présentes ou représentées”
“Siège social, demande écrite au Conseil,date et heure convenues,au siège”
“Conseil d’administration, écrite au Conseil,adhésion statuts et règlement”
2 more provisions on this in the deed
Other provisionsRules from the articles on subjects other than the board, the shares, the purpose and the meetings.
Other provision: “Assemblée générale extraordinaire, président”
Other provision: “Joint à convocation, ordre du jour assemblée générale”
Other provision: “Moyen de communication électronique, assemblée générale à distance”
Other provision: “Parité des voix, majorité simple des membres présents ou représentés”
Other provision: “Ne peut délibérer que sur points inscrits, ordre du jour de l'assemblée générale”
Other provision: “Procès-verbaux de l'assemblée générale, membre justifiant d'un intérêt légitime”
Other provision: “Ne peut délibérer que sur points inscrits, ordre du jour du Conseil d'administration”
Other provision: “Procès-verbaux du Conseil d'administration, registre des procès-verbaux”
Other provision: “Fixée par Conseil éventuellement renouvelable, mandat de gestion journalière”
18 more provisions in the deed, see the deed of 26-10-2022

Articles of association, deed of 26-10-2022 (in French)