Founder - ET Design & Build Ltd (Macau)
Founder -Eric Tam Interior Design & Consultancy Limited (Hong Kong)
Founder -Eric Tam Interior Design & Consultancy Limited (HengQin)
Fellow of Social Enterprise Research Academy
Dean of Hong Kong Branch - ZHONGZHUANG Construction Corp
President 2020-2021-Rotary Club of Amizade, Macao
Executive Director - Macao Haizhu Friendship Association
Vice Chairman - Macao International Industrial Technology Development Association
Vice Chairman -The Industry and Commerce Association of Macau Northern District
Member - Macao Chamber of Commerce
Vice President - Guangdong Province Federation of Industry Association
Interior Design Consultant - Phoenix Skyscape Economic and Cultural & Creative Association
Certified Construction Builder -- DSSOPT Macao SAR
Top Ten Most Influential Interior Designer – China Building Decoration Association
Full Member - Hong Kong Interior Design Association
Professional Member - Asia Pacific Designers Federation
Member of Preparatory Committee - Macao Interior Design Commercial Association
Member of Preparatory Committee - Macau Designers Association
Member - Union for International Design of Macao