Sanjay Bangar, B Arun and R Sridhar are expected to remain part of India's coaching staff until the World Cup. The trio were part of a rejig of the backroom personnel after the 3-1 loss to England in the Tests. A decision regarding Ravi Shastri's role of team director and Duncan Fletcher's as head coach will be made at the BCCI's working committee meeting on September 26.