Stephan Sollberger holds over 30 years of experience in cement and concrete manufacturing companies.

Mr. Sollberger is the Board Member of Norm, which operates the largest cement plant in the South Caucasus.

Since 2020, he has held the role of Chief Operations Director at Landqart AG. Prior to that, Mr. Sollberger had managerial experience at Jura Management AG, a construction company in Switzerland, and CRH within CRH Western Europe. Before that, he served as the Cement Plant Director in Switzerland and the manager of the technical center of cement production and application at Holcim Switzerland until 2006. From 1992 to 2001, Mr. Sollberger occupied various positions at the Holderbank Cement und Beton company.

Stephan Sollberger graduated from the University of Applied Sciences Zurich and the University of Applied Sciences Bern.