David Fisher was named an executive vice president and global product manager at PIMCO, leading product management for PIMCOs $80 billion in global investment strategies. Mr. Fisher reports to Tammie Arnold, managing director and head of PIMCO's product management group, said spokesman Mark Porterfield. He replaced Suhail Dada, who is an executive vice president and head of the firms Middle East region, Mr. Porterfield said. Mr. Fisher was managing director and head of global fixed income at Halbis Capital Management. Juanita Gutierrez, spokeswoman at Halbis, could not immediately provide details about his replacement.