John L. Castello

John L. Castello

87 year
Health Technology
Consumer Services

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

CompaniesPositionEnd
Director/Board Member 13/09/2007
XOMA CORPORATION Chief Executive Officer 02/08/2007
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Training of John L. Castello

University of Notre Dame Undergraduate Degree

Experiences
Positions held

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Inactive

Listed companies

Private companies

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Connections

26

1st degree connections

3

1st degree companies

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Female

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Executives

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Linked companies

Listed companies1
XOMA CORPORATION

Health Technology

Private companies1

Health Technology

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