Georg Fischer is a shareholder of Blanc & Fischer Familienholding GmbH, an internationally active group of companies with production plants in Europe, Asia, and North and South America. The company includes, among others, the sink specialist Blanco and the E.G.O. Group, a leading manufacturer of components for the household appliance industry.

After an apprenticeship at Deutsche Bank and various industrial internships, he joined the family-owned company E.G.O. in 1972. In 1988, he first took over sales management for the European market, later taking on responsibility for sales and marketing worldwide as managing shareholder. In 2007, he joined the supervisory board of the German E.G.O. Group and the Board of Directors of the parent company (Blanc&Fischer Familienholding GmbH).

Since 2018, he has been on the supervisory board of Naturata AG, a leading supplier of organic and biodynamic foods. He joined the circle of shareholders of United Sustainability through his involvement in the retail and wholesale of organic food and in the field of sustainable energy production.