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Management change at Ziff-Davis Canadian trade shows

Published on .

Toronto -- Ziff-Davis announced a management change at two of its four Canadian trade shows. Andy Effenson has been named general manager of Comdex/Quebec and Comdex/Canada West and will be responsible for the overall strategy and direction of these regional events. Bob Bierman will continue as general manager for Comdex/Canada and Technology in Government Week.
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