Bert Åke Stefan Nordberg is a Swedish businessperson who has been the head of 12 different companies and occupies the position of Chairman for Vestas Wind Systems A, Chairman for Redback Networks, Inc. and Chairman at Sigma Connectivity AB.

He is also Member of Sydsvenska Industri & Handelskammaren and on the board of 9 other companies.

Mr. Nordberg previously held the position of Chairman for TDC A, Chairman of Axis AB, Chairman at Imagination Technologies Group Ltd., Chairman of Collector AB, Chairman, President & Chief Executive Officer at Sony Mobile Communications Management Ltd., Chairman at Ideonfonden AB, Head-Ericsson Silicon Valley at Telefonaktiebolaget LM Ericsson and Chairman at Entrisphere, Inc. (a subsidiary of Telefonaktiebolaget LM Ericsson), Chairman at Sony Mobile Communications AB and President & Chief Executive Officer for Sony Ericsson Mobile Communications AB.

Mr. Nordberg received an undergraduate degree from Malmos Tekniska Laroverk.