Date of Birth: 
Place of Birth: Ipoh, Perak, Malaysia
About Koo Kien Keat
- Koo Kien Keat (born 18 September 1985 in Ipoh, Perak) is a retired Malaysian professional badminton player.
- He succeeded in both men's and mixed doubles but is best known for his partnership with Tan Boon Heong with whom, he reached a career high ranking of world number 1.
Read more at Wikipedia