Antulio Bomfim and Geoffrey Caan joined OFI Institutional Asset Management, New York, as vice presidents and portfolio managers, additions to the firm's fixed-income team. They will be based in Boston. Mr. Bomfim was previously a senior economist specializing in monetary and financial market analysis for the division of monetary affairs of the Federal Reserve. Mr. Caan was previously a portfolio manager specializing in mortgage-backed securities at ABN AMRO's global treasury unit. No information about a replacement was available by press time.