Barclays has increased the remit of its Singapore head of FX derivative trading to include long-dated FX options trading, as the UK bank changes its management make-up. Chris Colman's new title as head of FX options trading for Asia and global head of long-dated FX options, will include former head of FX trading Asia Pacific Adrian McGowan's portfolio. McGowan is leaving the Singapore office to replace his global head counterpart, David Shannon, in London. Head of FX spot and e-commerce tradin