Hyseq Inc., of Sunnyvale, Calif., has named Garrison Bielen presidentand CEO.ESCAgenetics Corp., of San Carlos, Calif., has appointed RichardDavison vice president of business development and administration.Argus Pharmaceuticals Inc., of Houston, has appointed Clarice Mottervice president and chief financial officer.Biogen Inc. has named Alain Gilbert vice president - Europe. He willbe based in Paris.Boehringer Mannheim - Therapeutics, a division of London-basedCorange Ltd., has appointed Randall Hoggle vice president, marketingand sales, for its U.S. operations.Titan Pharmaceuticals Inc., of South San Francisco, has announced sixnew appointments: Robert Butz was named president and chiefoperating officer of Theracell Inc. and senior vice president,operations, at Titan. Michael Grey was appointed president and chiefoperating officer of Ansan Inc. and senior vice president, corporatedevelopment, at Titan. Three appointments to Genetic Sciences Inc.were: Dennis Chenoweth, president and chief operating officer; RobertMoen, vice president, clinical development; and Alan Smith, vicepresident, research and development. Gregory Reyes was named vicepresident, research and development, at Ingenex Inc.

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