Peggy Sullivan has been acting as a consultant for Vela but has now been appointed chief of staff.
Brian Jensen, head of corporate credit trading in Europe at Commerzbank, has joined TD Securities and will build out its credit business.
US futures broker R.J O’Brien has hired industry veteran Stephen Brodsky as chief strategy officer in a newly created role.
Stephen Wood, formerly the global head of market data services at Deutsche Bank, has been hired as global head of enterprise deployment at OpenFin.
Veronica Augustsson has worked at Cinnober for 16 years, but has been replaced by recently appointed CFO Peter Lenardos.
Morgan Stanley has appointed a new head of cross divisional programs group to oversee the bank's large and complex programs in technology.
Hamish Seegopaul will lead the index at Axioma after nine years with Credit Suisse.
Delta Capita veteran Mark Wilcox joins Plato Partnership as group continues to build out dedicated leadership model.
Chris Marsh left Credit Suisse last week after 18 years, but will join UBS as global head of electronic trading in October.
Jim Esposito will run the trading business at Goldman Sachs alongside Ashok Varadhan as co-heads of the securities division.