Gullspång Invest is a Stockholm-based family office founded in 2010 by Swedish angel investor Christer Brandberg and his three sons—Gustaf, Magnus, and Erik Brandberg. The firm is dedicated to funding entrepreneurial teams that address fundamental global challenges through commercial products and services, aiming to transform systems into more resilient states. Their investment philosophy emphasizes creating true value over pursuing exits and planning for the next generation rather than focusing on short-term gains.

The firm seeks long-term partnerships with like-minded entrepreneurs in sectors such as food, energy, and clean tech. Notable investments include Oatly, N!CK’S, Baseload Capital, Trine, Vilokan, and Axis Communications.