He actually worked at Cummins first after getting his masters in 2006, and later went back to school for his PHD and then went to work at GM. His Linkedin is 1

He actually worked at Cummins first after getting his masters in 2006, and later went back to school for his PHD and then went to work at GM. His Linkedin is 100% open, so you should really do some basic research before questioning someone's background and if they're 'valuable' enough for your standards.