Sonja Schnarr

Sonja Schnarr is a skilled professional in the field of materials testing and quality assurance with extensive experience in various companies. Currently serving as a Technische Sachbearbeiterin Baustofftechnik at Holcim Germany since April 2021, Sonja has held multiple roles focused on quality control, laboratory management, and calibration processes. Previous positions include Prüfmittelbeauftragte at Brüninghaus & Drissner GmbH, and Stoffprüferin in quality assurance roles at Imerys, S&B, and Omya. Sonja possesses strong expertise in creating testing protocols, conducting material analyses, and managing quality data, supported by a foundational education in Baustoffprüferin obtained from Bautest between 1987 and 1990.