Uber’s Co-Founder Travis Kalanick

Uber’s Co-Founder Travis Kalanick

Scott Eells/Bloomberg

The developments add to a growing list of headaches for Travis Kalanick, Uber Technologies Inc.’s co-founder and chief executive officer. The mobile car-booking service has drawn the wrath of local taxi industries, with cabbies staging protests against the company in cities from London and Madrid to Berlin and Paris.