Dara Khosrowshahi compared the journalist's killing to his company's failings with self-driving cars.
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Killing of Jamal Khashoggi
Stock market flotation of one of the world's most profitable firms 'soon' says energy minister.
Read moreThe Saudi event includes some figures who stayed away in 2018 over the killing of Jamal Khashoggi.
Read moreThe man who controls Saudi Arabia
Saudi Arabia’s Crown Prince Mohammed bin Salman is transforming and modernising a deeply conservative country.
Yet at the same time, he is accused of human rights abuses, and suspected of being behind the murder of Jamal Khashoggi.
So just who is the man they call MBS?
The journalist was killed a year ago by Saudi agents inside the Gulf kingdom's Istanbul consulate.
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The Saudi prince says oil prices could be "unimaginably high" unless the world acts to deter Iran.
Read moreCrown Prince of Saudi Arabia Mohammed bin Salman denies ordering the killing of the Saudi journalist.
Saudi crown prince warns of 'Iran threat' to global oil
Saudi Arabia's crown prince has warned that oil prices could rise to "unimaginably high numbers" if the world does not act to deter Iran.
Mohammed bin Salman said a war between Saudi Arabia and Iran would ruin the global economy, following an attack on its oil facilities two weeks ago which it blames on Tehran.
Speaking to CBS News, he also said he accepted some responsibility for the killing of journalist Jamal Khashoggi.
But he denied personally ordering it.
Brent crude - the international benchmark - is trading marginally ahead at $61.93 a barrel while West Texas Intermediate is up 0.20% at $56.02.
Jane Corbin
BBC Panorama
The audio tapes that recorded the murder of journalist Jamal Khashoggi inside the Saudi consulate in Istanbul.
Read moreUN special rapporteur Agnes Callamard and British barrister Helena Kennedy describe some of the content of a covert recording of Jamal Khashoggi's final moments.