Johan de Nysschen, Dieter Zetsche.

“We will roll out plug-in hybrids across our portfolio. It’s part of confirming the progressive nature of the brand.”

Cadillac CEO Johan de Nysschen confirmed that more PHEV variants of its models will follow the unveiling of the CT6 last week. He though also said that there will most likely not be a new version of the Cadillac ELR.
hybridcars.com (hybrids), hybridcars.com (ELR)

“We will most certainly not build a Tesla fighter.”

Daimler CEO Dieter Zetsche says that if Mercedes-Benz builds a “fighter”, it will be directed at established competitors, not at Tesla.
blog.caranddriver.com