Edward David Asihene Obeng (born 1959) is a British organisational theorist, educator, and author, who serves as a professor at Henley Business School and Hult International Business School's Ashridge Executive Education. Oben founded Pentacle (The Virtual Business School) and serves as its executive director. Obeng has been described variously as "a leading revolutionary" and "an agent provocateur" by the Financial Times, and by Abbey National as their "secret weapon".