Thailand Social Media - Design and Manage

Help develop integrated social media strategy for Thailand (in Thai) using international as well as potentially local social networks; design and implement creative material; then implement/execute for a minimum of 3 months (preferably 6) to an agreed level of activity per week - estimated ongoing time requirement is 5-10 hours per week. Native Thai language capability (written and spoken) is mandatory. Bangkok location preferred. Reasonable level of English necessary for client management however day to day client liaison will be in Thai.