October 2012-New York

December 2011- Dubai, UAE

October 2011- New York, USA

October 2010 -  New York, USA.

December 2009  - Kuala Lumpur, Malaysia.

December 2008 - Bangkok. Thailand.

September  2008 -  Orlando, Florida, USA .

 March  2008 -  Houston, Texas, USA .

December 2007 -   Bangkok, Thailand.