Aviva Ireland's general insurance CEO sues insurer

John Quinlan, chief executive of Aviva Group Ireland PLC's general insurance unit, has sued the insurer amid speculations that Aviva is lining up a replacement for him, The Irish Times reported. Mr. Quinlan has been on leave since November, with Nick Amin, a senior executive from U.K.-based parent firm, running the division on an interim basis.

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