Current LCH chief executive, Martin Pluves, is due to step down from the position on 31 July to pursue other opportunities.
Alexandra Altinger will take on leadership of the fund manager's UK, Europe and Asia operations following departure of Ken Lambden in August last year.
Dmitry Trub formerly led software development for equities at Deutsche Bank in Russia, focusing on simplifying order management and execution.
Mike Powell spent more than 17 years at Thomson Reuters, most recently overseeing the data feed and platform business under the Elektron brand.
Marisa Kurk will oversee operations of the global foreign exchange business at Northern Trust.
Neal Pawar will take on the role of chief information officer at Deutsche Bank in early September.
Former long-standing chief executive of CLSA Jonathan Sloane has been named chairman of Asia at Jefferies.
The German bank's global head of securities services departs after a year in the role, as Deutsche Bank names successor in New York.
Andrew Stephens was with BlackRock for 19 years, most recently as head of UK institutional client business.
State Street's former head of EMEA, Liz Nolan, was named head of its global delivery team earlier this year after a senior leadership reshuffle.