President MPS International, Sweden, 1979-1987. Managing director World Contracting Establishment, Vaduz, Lichtenstein, 1987-1992, Machine Tool International Ltd., United States and Sweden, since 1992, Machine Tool Poland, since 2000, Global Machines Sweden AB, since 2006. General agent AKB Hydraulic Hammers, Fejmerts Cement Miser.
Co owner GS Entreprenad AB, 2008. Swedish state authorized dealer in gold and precious metals, since 1979. Founder Fundacja Zabytki i Obiekty Kultury, Polen, since 1989.