Otto Spreng was with SITECH SA from 2017 to 2021, serving as Sales Manager and Segment Manager, before rejoining the team in 2025 as Business Development Manager – Mining.

Making a shift into technology sales in 2017, Otto focused on helping companies navigate their digital transformation journeys. With a solid background in the heavy civils industry, he brings a unique ability to understand and address customer challenges from both technical and business perspectives.