Steffen Wöllner

After studying electrical engineering, Steffen Wöllner worked for 10 years at EUWA GmbH in Gärtringen as a project manager, programmer and head of the automation department for water treatment plants in the food and beverage sector. He then moved into the field of water treatment and validation of ultrapure water systems.

He joined Hager+Elsässer in Stuttgart as head of product development and project manager for automation in the field of pharmaceutical water systems, where he worked until 2014.

He then moved to Chemgineering GmbH in Wiesbaden, where he was head of the automation department until 2017.

In his current role as Head of Software and Branch Manager, his main areas of activity are pharmaceutical water, qualification of pharmaceutical water treatment plants and ultrapure media plants for power plants and the semiconductor industry. He is also involved in the design and consultancy of pharmaceutical water systems, including the storage and distribution of treated water.

He is author or co-author of the following chapters of GMP Compliance Adviser:

• 4.D System controllers and process control systems