PhDr. Oliver Scharfenberg advises in the areas of Marketing Management, Human Resources, and Education Consulting. I earned my MBA (Master of Business Administration) from Middlesex University in London, specializing in the evaluation of quality seals in marketing. I obtained my doctoral degree (PhDr.) Doctor of Philosophy from DTI University, with a thesis on the market analysis of employer seals in employer branding. In addition, I am the founder of BERLIN International Studies, a company that offers part-time distance learning programs at DTI University in the German language, helping others to obtain their doctoral degree alongside their professional careers.