Klaus Nyengaard is a co-founder and board member of LetsBuild, where he previously served as CEO and partner. He is a co-founder and partner at Nordic Makers. He is also co-founder and chairman of the board of GenieBelt, where he is CEO and partner. He has served on the board of directors of Easysize. He has served as CEO at Just-Eat. He also served as chairman and board member of Sekoia. He is an angel investor. He is the founder and CEO of Familie & Vækst. He is also a member of the board of directors of ChurchDesk.