Jonas Kjellberg has worked with Janus Friis and Niklas Zennström on the management side of Skype, Jonas eventually became VP of Global Sales and MD. Since the sale of Skype, Jonas has worked extensively advising other start ups as well as consulting and starting his own businesses.

Jonas was CEO and founder of Campuz Mobile, and Optimal Telecom, part of Tele2. He has also served as vice president of Bertelsmann for Lycos Europe and CEO of Wyatt Media group. He lectures at Stanford University on sales cultures and how to bring product sales, profitability and the whole company together.