By Jack Mendel Insurance giant Direct Line’s new chief executive will start the job next month as it looks to complete a recovery from a torrid 2023. The company has said Adam Winslow, formerly the head of Aviva UK, would start as chief executive at the company on 1 March, formally taking over responsibilities from 21 March. He will assume his new job on the same day the insurance firm releases its preliminary results for 2023, Direct Line told markets this morning. He joins after spending three years as chief executive of Aviva UK & Ireland General Insurance, after a long career in the indust…