1996 – Exceptionally experienced freelance English teachers offer tailor-made solutions for international business communication in Bonn.

2000 – The demand for our services grows due to word-of-mouth and outstanding recommendations – english ıIı expertise is founded.

2001 – english ıIı expertise now offers translating and interpreting services, target coaching, and advanced conversation courses, in addition to its successful English classes.

2003 – The english ıIı expertise founders expand their team with further top managers for Bonn and the region Cologne-Düsseldorf.

2004 – english ıIı expertise establishes personal contacts to offer first-rate on-site consulting services with over 20 trainers between Koblenz and Düsseldorf

2005 – english ıIı expertise moves into its new, larger office in Bonn

2006 – english ıIı expertise continues to grow non-stop while still staying on course fulfilling clients' individual needs with the best possible solutions.

2009 - english ıIı expertise is now a GmbH with Jonathan Williams as managing director. Dr. John Stanley is now responsible for research and development.