Ruth Gratzke is President of Siemens Smart Infrastructure in the United States. In this role, she leads operational and commercial activities for Siemens’ smart building, grid edge and energy infrastructure portfolio.
Comprised of six business units – Building Products, Grid Software, Electrification & Automation, Electrical Products, eMobility and Regional Solutions & Services Americas – Siemens Smart Infrastructure delivers building IoT, automation, fire safety, security, energy, low and medium voltage and smart grid solutions as well as control components to the U.S. commercial, industrial and utility markets.
Most recently, Ruth served as the Head of Product and Systems Sales for Smart Infrastructure in the U.S., a role aligning the product and systems business units towards a platform of connected building and power distribution products and systems.
She returned to Siemens in 2019 after spending several years in executive management roles with General Electric and HUBBELL Inc. Ruth originally joined Siemens in 1995 and relocated to the US in 1999 to lead the US-based steelmaking business. Subsequently she held positions in Corporate Strategy and C-level sales, followed by general management roles in Building Technologies and Industrial Automation.
In addition to her business leadership responsibilities for Smart Infrastructure, Ruth also serves on the board of the Siemens Foundation and is the CEO of Siemens Industry, Inc., the legal Siemens business entity for Smart Infrastructure and Digital Industries in the United States.