SEATTLE: Hernan Daguerre, director of external communications at T-Mobile, died September 29 after sustaining injuries from a car accident near his home. He was 38.

Daguerre had joined T-Mobile nearly a year ago, handling a variety of functions including corporate communications, brand PR, media relations, social media, government affairs, and corporate responsibility.

“I've never met anyone with such a passion for life and career,” said Reid Walker, VP of corporate communications at T-Mobile, in a statement. “He was not afraid of ...