![Chris Rokos](https://assets.fnlondon.com/2016/08/IMG012161_full4x3.jpg)
Brevan Howard co-founder Chris Rokos has promoted four staff to partners at Rokos Capital Management, his new London-based hedge fund.
Rokos, the star trader who left Brevan Howard in 2012, went on to officially launch his own firm, Rokos Capital Management in September 2015.