Corporate Information

Jewellery Design and Management International School Pte. Ltd. is a Singapore-registered company, UEN 200723821C. It is and a joint venture between Tanja Sadow and the Management Development Institute of Singapore (MDIS Corporation Pte. Ltd.)

JDMIS also owns ‘Creative Jewellery Studio’, a business used to provide the JDMIS student cooperative retail store a formal business structure in which to transact its sales. Creative Jewellery Studio is a registered Precious Stones and Precious Metals dealer with the Ministry of Law.

JDMIS is a registered Private Educational institution under the Singapore Committee for Private Education and an Approved Training Organization under Workforce Singapore.

Management Team

The JDMIS Board of Directors consists of executive board members with a broad range of operational expertise in the fields of education and jewellery. Two distinguished non-executive board members sit on the JDMIS board from its joint-venture partner MDIS.

JDMIS Board of directors:

Tanja Sadow
Mrs. Tanja
M. Sadow
Mr Winston Gan Kuat Cheong - management Team
Mr. Winston
Gan Kuat
Mrs Antonietta Zupancich - Management Team
Mr Roger Tham Kong Khuan - Management Team
Roger Tham
Kong Khuan
Mr Alexander Zupancich - Management Team

JDMIS covid-safe jewellery training badge