Filippo Olivetti, co-head of markets structuring for Asia Pacific at Royal Bank of Scotland (RBS) in Tokyo has taken a sabbatical, an RBS source confirmed, although the reasons for the recess could not be established. Olivetti joined RBS in June 2007 as a director in rates derivatives structuring in London. He was relocated to Tokyo in 2008 as head of rates and hybrids structuring at RBS Securities (Japan), and promoted to head of rates and FX structuring (Japan)/global head of hybrids structur