About Us
Contacts and Locations
Google Map
- HQ(Seoul) : 06611, 21F, A-Tower, 465, Gangnam-daero, Seocho-gu, Seoul (Seocho-dong, Kyobo Gangnam Tower)
- Tel : +82-2-3452-2077
- Fax : +82-2-3452-2079 / +82-2-3452-0067
- Mastern America LLC(NewYork) : 420 Lexington Avenue, Suite 2545 New York, New York 10170
- Tel : +1-646-370-3733
- Mastern APAC Pte. Ltd.(Singapore) : Level 39, Marina Bay Financial Centre Tower 2, 10 Marina Boulevard, Singapore 018983
- Tel : +65-6818-5704
- Mastern APAC Pte. Ltd.(Europe) : 2ndFloor, Connaught House, 1-3 Mount Street, London, United Kingdom