- Chairman, Asklaw Moon Group, Australia

- Chairman, InnovaMed, Australia

- President, Asklaw Moon(SangSang), Korea

- President, Asklaw Moon LLC, USA

- President, Asklaw Moon Patent & Law Firm, Korea

- Moon & Sun Patent Law Firm, Korea

- Motorola, Sydney, Australia

- Motorola, Arizona, USA

- Motorola, Guadalajara, Mexico

- Motorola, Seoul, Korea

- The Australian Chamber of Commerce in Korea (AUSTCHAM)

- Korea Business Leaders in Korea

  Business Leaders Community in Korea (KBLA)