[PAR] [TLE] Bob Dudley [SEP] Robert Warren "Bob" Dudley (born September 14, 1955) is the group chief executive of BP.  He had served as president and chief executive of TNK-BP and on June 18, 2010, was assigned to be BP executive in charge of the Gulf Coast Restoration Organization responding to the Deepwater Horizon oil spill. [PAR] [TLE] Tony Hayward [SEP] Anthony Bryan "Tony" Hayward (born 21 May 1957) is a British businessman and former chief executive of oil and energy company BP.  He replaced John Browne, Baron Browne of Madingley, on 1 May 2007.  His tenure ended on 1 October 2010 when he was replaced by Bob Dudley following the "Deepwater Horizon" oil spill.  He has been chairman of Glencore Xstrata since May 2014.
[PAR] [TLE] Bob Dudley [ SEP ] Robert Warren " Bob " Dudley ( born September 14 , 1955 ) is the group chief executive of BP . He had served as president and chief executive of TNK - BP and on June 18 , 2010 , was assigned to be BP executive in charge of the Gulf Coast Restoration Organization responding to the Deepwater Horizon oil spill . [PAR] [TLE] Tony Hayward [ SEP ] Anthony Bryan " Tony " Hayward ( born 21 May 1957 ) is a British businessman and former chief executive of oil and energy company BP . He replaced John Browne , Baron Browne of Madingley , on 1 May 2007 . His tenure ended on 1 October 2010 when he was replaced by Bob Dudley following the " Deepwater Horizon " oil spill . He has been chairman of Glencore Xstrata since May 2014 .
When did a previous president and chief executive of TNK-BP replace Tony Hayward?
When did a previous president and chief executive of TNK - BP replace Tony Hayward ?
1 October 2010
1 October 2010