REDWOOD CITY, Calif.--(BUSINESS WIRE)--Silver Spring Networks, Inc. (NYSE:SSNI) today announced that Michael Bell has been appointed as Silver Spring’s President and Chief Executive Officer and has also been appointed as a member of the Board of Directors. Scott Lang transitions to the role of Executive Chairman and will continue to serve as Chairman of the Board. Mr. Bell is an accomplished global executive with a demonstrated history of innovation, having spent more than 24 years in leadershi