Jay Dweck, quantitative software and modeling group head in the sales and trading unit of Morgan Stanley, is leaving, Bloomberg reports. He has been serving the global financial services firm since 2007 to build and managed software programs to handle trading.

Christine Murphy and Michael Sternberg will be the new co-heads of the global sales and trading strats group. Prior to joining Morgan Stanley, Dweck was head of equity strategies and head of core strategies at Goldman Sachs.

Click here for the story from Bloomberg.