Leon Luadzers – regional sales manager for Kolberg-Pioneer Inc. for 20 years – has retired effective June 30. He has held various positions with many aggregate-processing equipment manufacturing companies for more than 40 years.
Luadzers has been very active with national and state aggregate associations and he is recognized as an expert in crushing, screening and sand processing. He has written several technical articles for Rock Products. Luadzers is also credited with creating the formula for sizing vibrating scalping screens which was incorporated into the popular Agg Flow program.