Ulisses Mello is member and affiliated of the following organizations:

ART CARE INTERNATIONAL, INC
    - Patent holder of the anoxic treatment technique
  
• ART CONSORTIUM
    - A net of conservators, restorers and scientists experts in different fields in       conservation and restoration around the world.

Ulisses Mello was member and affiliated of the following organizations:

CEIB
   - Brazilian Center for Icon Studies

AIC
    - American Institute for Conservation of Historic and Artistic Works
    - Wooden Artifact Specialty Group


UKIC
    - United Kingdom Institute of Conservation

ABRACOR
    - Associação Brasileira de Conservadores e Restauradores