Genel Energy shares drop 40% after oilfield's value slashed by $1bn
Company, chaired by former BP boss Tony Hayward, revised down reserves held within Taq Taq to 356m barrels from 683m
September 2015
Glencore chairman snaps up 100,000 shares
Commodities trader rallies after Tony Hayward spends £90,000 on company’s shares in attempt to soothe investor jitters
May 2015
Glencore chairman Tony Hayward calls for an end to subsidies for fossil fuels
Former BP boss says subsidies are incompatible with combating climate change and should be eliminated before setting carbon price to curb emissions
December 2014
Business review of the year – 2014 in pictures
The stories that made the headlines this year, including major departures at the big supermarkets, revelations of aggressive tax avoidance with the help of Luxembourg and all the year’s big flotations
May 2014
Vince Cable blasts Glencore Xstrata for lack of women on board
New Glencore chief Tony Hayward opposed by investors
Former BP boss Tony Hayward named Glencore Xstrata chairman
Tony Hayward – comeback of a BP oil spill pariah
March 2014
Nils Pratley on finance
Pensions inquiry could be a case of FCA watchdog showboating
Nils Pratley
Observer business agenda
Bank of England's deputy governor seems to have become invisible man
Simon Goodley
July 2013
Business leader
G4S: the curious case of the watchdog told to bark before the right time
Business leader: Chris Grayling has 'invited' the SFO to investigate the tagging scandal. But we've seen justice secretaries grandstand before, with embarrassing results
May 2013
City veteran Sir John Bond voted off board of Glencore Xstrata
Shareholder revolt forces Bond to hand chairmanship of annual meeting to former BP boss Tony Hayward
February 2013
Former BP boss Tony Hayward defends company's actions before Gulf disaster
Deepwater Horizon explosion did not result from cost cuts, Hayward testifies, as he is asked to explain BP's safety culture
August 2012
Observer business agenda
Flare-ups in the energy market and anxiety at the airport
Rupert Neate
Business agenda: Tony Hayward plunges back into a conflict zone, Premier Oil's Falklands adventure excites investors and BAA gets ready for another rush
January 2012
Former BP boss earns £12m from Iraqi oil venture
Tony Hayward pockets first tranche of payments from Kurdistan oil venture with Genel Energy
November 2011
BP gulf spill has not dimmed Tony Hayward's ambition
Britain steps into row over oil contracts in Kurdistan
September 2011
Ian Jack on Saturday
The Titanic disaster meant a life of shame for its CEO. Not so BP's Tony Hayward
Ian Jack
'Moving on' from the Deepwater Horizon environmental catastrophe, Tony Hayward is now set to make millions from a Kurdistan oil deal, writes Ian Jack
Viewpoint column
The City forgives trespasses – perhaps too readily when money talks
Julia Finch
Julia Finch: only months after Tony Hayward's near-death experience at BP, he is back in the oil business
Tony Hayward in line for multimillion windfall after Iraq oil deal
Windfall comes as former Hayward's new investment vehicle agreed a merger with Turkey's Genel Energy International, which has oil reserves in Kurdistan
