Alfonsus (Fons) Trompenaars (born 1953, Amsterdam)[1][2] is a Dutch organizational theorist, management consultant, and author in the field of ethics.
In 1981 Trompenaars started his career at the Royal Dutch Shell Personnel Division, working on job classification and management development.
In 1989 together with Charles Hampden-Turner he founded and directed the consultancy firm Centre for International Business Studies, working for such companies as BP, Philips, IBM, Heineken, AMD, Mars, Motorola, General Motors, Merrill Lynch, Johnson & Johnson, Pfizer, ABN AMRO, ING, PepsiCo, Honeywell.
Subsequently, in 1999 Business magazine ranked him as one of the top 5 management consultants next to Michael Porter, Tom Peters and Edward de Bono.
This book (in its third edition) sold over 120,000 copies and was translated into 16 languages amongst them, French, German, Dutch, Korean, Danish, Turkish, Chinese, Hungarian and Portuguese.
Source:[10] Dilemma theory, as proposed by Fons Trompenaars and Charles Hampden-Turner, is a framework for understanding and managing cultural differences in organizations.