Specialties: Learn German in London and online taught by an Oxford-educated native German tutor with over 25 years of teaching experience. Whether you're looking for one-to-one tutoring in the language or you prefer to learn in a group, Olesen Tuition offers lessons for everyone who wants to learn German fast. Established in 2015. Highest-ranked German language school in London based on client...Specialties: Learn German in London and online taught by an Oxford-educated native German tutor with over 25 years of teaching experience. Whether you're looking for one-to-one tutoring in the language or you prefer to learn in a group, Olesen Tuition offers lessons for everyone who wants to learn German fast. Established in 2015. Highest-ranked German language school in London based on client reviews. 25 years of teaching experience as German tutor and German language instructor and 6 years as university teacher at RWTH Aachen University, the LSE and the University of Oxford. Highest-ranked German language school in London based on client reviews.see more