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John L. Castello
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Profile
John L.
Castello was appointed Chairman, President and Chief Executive Officer of Xoma Ltd. in March 1993.
From April 1992 to March 1993, he was President, Chief Executive Officer and a Director of Xoma.
He was President and Chief Operating Officer of the Ares Serono Group from 1988 to 1991 and President of the Serono Diagnostics Division from 1986 to 1988.
Mr. Castello held various senior management positions at Amersham International Plc and Abbott Laboratories.
Currently, he is a Director of Cholestech Corporation.
Former positions of John L. Castello
| Companies | Position | End |
|---|---|---|
Cholestech Corp.
 Cholestech Corp. Medical SpecialtiesHealth Technology Provides diagnostic tools for heart disease and diabetes | Director/Board Member | 14/09/2007 |
| XOMA ROYALTY CORPORATION | Chief Executive Officer | 03/08/2007 |
Training of John L. Castello
Experiences
Positions held
Active
Inactive
Listed companies
Private companies
Connections
25
1st degree connections
3
1st degree companies
Male
Female
Members of the board
Executives
Linked companies
| Private companies | 3 |
|---|---|
Cholestech Corp.
Cholestech Corp. Medical SpecialtiesHealth Technology Provides diagnostic tools for heart disease and diabetes | Health Technology |
XOMA Royalty Corp.
 XOMA Royalty Corp. Pharmaceuticals: MajorHealth Technology Discovers and develops antibody therapeutics | Health Technology |
University of Notre Dame
 University of Notre Dame Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
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