1
 Bruce W. Wilkinson, president and chief executive officer, was named to the additional post of chairman of this architectural and design services concern.
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2
 Mr. Wilkinson, 45 years old, succeeds Thomas A. Bullock, 66, 
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who is retiring as chairman 
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concession

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but will continue as a director and chairman of the executive committee.
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2
elaboration-additional-e

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1
circumstance

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