| Summer 2008 | Texas A&M University (Texas, USA) | Computer Science Research (REU) |
| Summer 2007 | Bloomberg L.P. (Tokyo, Japan) | Network Design and Information Systems Intern |
| Summer 2006 | Gaba Corporation (Yokohama, Japan) | Business English Teacher |
| Spring 2006 | CCT Communications (NYC, USA) | Software Instructor in NYC Hospitals |
| Summer 2005 | The Orchard Enterprise (NYC, USA) | Marketing/IT Intern |