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Managing Board

Lisa Davis

Member of the Managing Board of Siemens AG

Dr. Roland Busch


(as of February 2, 2015)


Born on October 15, 1963, USA

Special responsibilities

Power and Gas Division
Wind Power and Renewables Division
Power Generation Services Division


Studied chemical engineering at University of California, Berkeley, USA
Bachelor of Science (Honours)

Professional history

Exxon Corporation, USA
- Engineer, Western Region Production

Texaco, USA
- Engineer, R&D Business Development
- Engineer, Manufacturing Process Engineering (from 1990)
- Supervisor, Manufacturing Operations Planning (from 1993)
- Manager, Manufacturing Operations (from 1996)

Royal Dutch Shell, USA
- Vice President, Manufacturing Operations & Maintenance
- Vice President, US Strategy & Portfolio (from 2000)

Royal Dutch Shell, UK
- Manager, Financial Reporting & Planning
- Vice President, Hydrocarbon Supply Europe (from 2004)

Royal Dutch Shell, USA
- Vice President, Sales and Marketing Lubricants & Bulk Fuels Americas

Royal Dutch Shell, UK
- Executive Vice President, Strategy, Portfolio & Alternative Energy

August 2014
Member of the Managing Board of Siemens AG