Tullow Oil’s Dorothy Thompson to step down as chairwoman
Thompson is one of only a handful of women chairing a London-listed company
Thompson is one of only a handful of women chairing a London-listed company
Company cut staff numbers, suspended dividend, and made a loss of $1.2bn during year
Company swings to $1.3bn loss due to historic exploration cost writedowns
Company is aiming to raise $1bn to tackle $2.8bn debt pile
Executive chair Dorothy Thompson will return to her position as non-executive chair after handover
Disappointing performance for company as exploration write-offs, impairments hit figures
Troubled explorer said reduction in long term value of oil responsible for write off
Cantillon: Oil group denies claim that a ‘culture of fear’ stops bad news reaching top executives
Irish-founded oil exploration group tells analysts it’s open to offers ‘at proper value’
Move comes ahead of Steve Lucas stepping down from role in 2020
Agyare to step down from board after nine years as Khama and Sangudi join the firm
Irish-based group to drill in Guyana, near where Exxon Mobil found 4bn barrels of crude
Oil man who founded business as small gas producer in Senegal leaves firm in good shape
Linchpin Aidan Heavey the driving force behind Tullow for more than three decades
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