Andrew Sidnell
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Andrew Sidnell is a former senior executive at Kingsdale Advisors who has joined Ian Robertson in establishing the Jefferson Hawthorne Group, focusing on leadership advisory services after a wave of departures from Kingsdale.
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Andrew Sidnell is a former senior role holder at Kingsdale Advisors who left the firm last year to co-found the Jefferson Hawthorne Group.
Former Kingsdale executives launch rival proxy advisory firmThe Globe and Mail·
Canada· 2025-04-06
Canada· 2025-04-06
