Erki Nool Erki Nool is an Estonian decathlete and former politician. is an Estonian decathlete and former politician. He was also a member of the executive committee of the Estonian Olympic Committee. the 2000 Summer Olympics in Sydney. In 2007, Nool was elected to the Estonian Parliament, the Riigikogu The unicameral parliament of Estonia. . He has since left politics and now focuses on his real estate business and athletics school.