Browning appointed president, Merrill Lynch Global Research
Laird joins exchange from global energy broker
Plitman replaces Foster
Sants succeeds Tiner
Swedlove served as advisor to several finance ministers
Hibberd replaces Rowe
Former OSC vice chairwoman brings deep understanding of the Canadian and international securities industry
Velanoff succeeds Anderson
Lane replace Marin as CEO
DeMelo, Riddell join Toronto office