Erik Holtmann joined the company at 17 and completed two apprenticeships. He spent eight years as a key account manager before being appointed branch manager of the merged Frankfurt and Darmstadt branches in 2017. The new branch has almost 30 employees from the original branches and new hires. As branch manager, Erik focuses on running the business and creating a new company culture while also staying involved in technical work through SPIE's "One SPIE" policy of contracting work between units.