เรื่องราวของสหรัฐอเมริกา

By: Gitte Schjøtz, EVP and Chief Business Operations and Innovation Officer, UL Solutions

By: Celine Le Goazigo, Energy Lead at World Business Council for Sustainable Development

By: Stacy Mahler, Siemens U.S. Head of Sustainability

By: Mike Umiker, Managing Director, Energy Efficiency Movement

By: Doug Maher, President and CEO, Siemens Financial Services, Inc.

By: Adam Orth, Head of US Fleet, Siemens