Marcos Sampaio Olsen

Marcos Sampaio Olsen is a Brazilian navy admiral, incumbent Brazilian Navy Commander. He joined the military career in 1979 and was declared Midshipman in 1982. Olsen acted as commander of minesweeper NV Atalaia (M-17) and submarine S Tapajó and as executive officer of submarine S Tamoio and aircraft carrier NAe São Paulo.