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Rüdiger Krethe

Managing Director, OilDoc GmbH


Over 25 years of practical experience in lubrication, oil analysis and tribology industry. Holding Machine Lubricant Analyst (MLA) certificate by ICML and Certified Lubrication Specialist (CLS™) by STLE. One of the best-known and respected expert trainer and speaker in lubrication, oil analysis and tribology in Europe.

For the past 20 years, Rüdiger has delivered lubrication related trainings for more than 5,500 people and has prepared more than 150 participants for CLS™ exam with more than 98% of the participants passed the exam.

Published article “How to Prevent Foaming and Air Dispersions in Industrial Gear Oils” in year 2015.
“Oil Condition Monitoring of Modern Lubricants – A Paradigm Shift in Oil Analysis” in year 2014.