The Italian independent asset manager will elect a new chief executive officer at the end of March.
Ralph Hames, chief executive officer of Dutch group ING since 2013, will succeed Sergio Ermotti.
Kirstin Magnusson Bernard has been appointed the new chief executive officer of Första AP-fonden (AP1).
Christian Hyldahl and Stéphane Lapiquonne will lead the firm's business in continental Europe.
Keith Skeoch is succeeding Schroders group CEO Peter Harrison.
Credit Suisse's board of directors has "unanimously accepted" the resignation of its CEO Tidjane Thiam, whom is replaced by Thomas Gottstein.
Atilla Olesen will lead the Danske Bank's asset management division.
Triodos IM's managing director Dick van Ommeren has taken up his new duties on 1 February.
Index provider MSCI has announced the appointment of two new independent directors on its board, which enlarges to 12 members.