Siemens CEO: The Key to Revolutionizing Industry and Sustainability We weren’t able to create a summary for you. Refresh your page to try again. Siemens today is stronger than ever. We grow by combining the real and the digital worlds. And our ambition keeps growing, too. With our ONE Tech Company program, we are making changes to the fabric of our company to unlock even higher growth in the future. Siemens today is stronger than ever. We grow by combining the real and the digital worlds. And our ambition keeps growing, too. With our ONE Tech Company program, we are making changes to the fabric of our company to unlock even higher growth in the future. Siemens CEO Roland Busch has reaffirmed sustainability as a core pillar of the company’s global leadership agenda, calling it both a moral obligation and a competitive necessity. Siemens CEO Roland Busch has reaffirmed sustainability as a core pillar of the company’s global leadership agenda, calling it both a moral obligation and a competitive necessity. A Siemens Velaro high speed train in service on the Cologne–Frankfurt high-speed rail line. In 2001, Chemtech Group of Brazil was incorporated into the Siemens Group;[59] it provides industrial process optimisation, consultancy and other engineering services.[60]. SiemensCEO Roland Busch has reaffirmed sustainability as a core pillar of the company’s global leadership agenda, calling it both a moral obligation and a competitive necessity.