Contact Persons

Rüdiger Krethe, Dipl.-Ing.
General manager OilDoc GmbH

For more than 15 years Rüdiger Krethe (CLS | OMA I | MLA II | MLE) commented lubricant analyses results and adviced customers on the use of lab reports for proactive maintenance. Since 2011 he is general manager of the OilDoc GmbH. As trainer with IHK-Certificate he gives internal and external training courses and consulting services.

Tribology and lubrication technology have been the major fields of his studies. During several years Rüdiger Krethe has been a leading Mechanical Engineer of the technical service of a mineral oil company. He is an expert technician for lubricants and gears for industrial applications, greases and circular lubrication as in paper machines, turbines, turbo compressors and refrigeration compressors.

Petra Bots, General manager OilDoc GmbH

Petra Bots
General manager OilDoc GmbH

Since 2013 Petra Bots is general manager of the OilDoc GmbH. As skilled media designer and project manager her main focus is the marketing, press work, design of seminar material and communication with our customers.

She likes to answer your questions regarding sponsoring, presentations, participation and organisation of the OilDoc Conference and OilDoc training courses.

Do not hesitate to contact her personally!

Call +49 8034-9047-132 or email to

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