The change will take effect from 31 October, with Guy de Blonay taking over as deputy manager on the International Financials Fund and the Global Financials Fund Sicav. Mumby will also take on the role as deputy manager on the Jupiter Financial Opportunities Fund.
Mumby ran the Jupiter Global Managed Fund from January 2007 until June this year and was also the lead manager on the Jupiter Global Financials Sicav from August 2010.
Gibbs managed the Jupiter International Financials Fund since launch in December 2009 and will now focus on managing his absolute return portfolios, the Jupiter Absolute Return Fund and the Jupiter Second Split Investment Trust.