Vincent Kok was named deputy head of the multisector team at Fischer Francis Trees & Watts, said Philippe Lespinard, deputy CEO. It is a new position. Mr. Kok, who will be based in London, was hired to strengthen the firms global fixed-income team, added Mr. Lespinard. Mr. Kok was head of the international bonds management group at SSgA. Spokeswoman Marie McGehee was not available to provide details on Mr. Koks replacement.