Bulgarian midfielder who played for Aston Villa from 2006 to 2013. He received four Scottish Leading League game titles with Celtic FC from 1999 to 2006. He produced his professional debut with CSKA Sofia in 1996. He produced over 450 looks and obtained 70 goals in his 17 professional months. He previously two sons, Kristiyan and Stiliyan, Jr, along with his wife Paulina. He was teammates with Shay Provided during his last two months with Aston Villa.