Certificate of appointment as a consultant at the United Nations Office for Project Services.

Certificate of appointment as a consultant at the World Intellectual Property Organization.

Certificate Of Registration at The United Nations Global Vendor For The Companies Of UBC Holding.

Certificate Of Registration At The United Nations Global Vendor For The Companies Of UBC Holding.

Certificate Of Registration At The United Nations Global Vendor For The Companies Of UBC Hloding.

Certificate Of Registration At The United Nations Global Vendor For The Companies Of UBC Holding.

Certificate from World International Property Organization Academy: e-Tutorial on Using Patent Information.