General contractingInsights Construction management power duo, Russ Zellmer and Josh Schultz, discuss how they are taking Langer Construction to the next level 24 January 202424 January 2024 Iain Minnesota, Design /Build, Russ Zellmer, Josh Schultz, Volume 21 Issue 1, Langer Construction 6 min read For over seven decades, Langer Construction (Langer) has been building from the ground up Read more