Cosy first moved to Australia in 2002 to continue his study where he gained Master of Information System. He later met and got married with Marlinawati, who graduated from California State University of Sacramento where she completed Bachelor of Business Administration in 2002. Both of them then lives and works in Sydney, before and after spent 2 years working in Singapore. They loves travel and the best holiday ever were Japan and US. They also loves food, although Cosy is a bit particular about food, they kept trying different kind of foods everytime. After came back to Sydney in 2009, they both are blessed with their daughter and son, Phoebe and Joshua . Every now and then, they’re enjoying their parenthood and seeing new thing happens from them.