General Motors' president, Dan Ammann, is a bundle of reconciled contradictions ... If crosstown rival Ford is family, with all the issues that implies, then GM is a country.

After 14 months on the job and one IPO, General Motors CFO Chris Liddell is stepping down, and will be replaced by treasurer Dan Ammann. Liddell was viewed as a potential successor to CEO Dan ...

Exxon Mobil (NYSE:XOM) said Tuesday that Liam Mallon, the head of its E&P business, will retire effective February 1 after 34 years with the company, to be succeeded by Dan Ammann. Mallon has been ...

In a Medium post published Wednesday, Cruise CEO Dan Ammann laid out the self-driving company's plans for 2019 and beyond. The company had been aiming for a commercial launch in 2019, the Ammann ...