Complex sentence: Gustaf Archibald Siegwart Douglas (born 3 March 1938) is a Swedish count, businessman, billionaire, politician, and a member of the Royal Swedish Academy of Engineering Sciences since 2007.
Split into simpler sentences: Gustaf Archibald Siegwart Douglas (born 3 March 1938) is a Swedish aristocrat, billionaire businessman, and politician. He has been a member of the Royal Swedish Academy of Engineering Sciences since 2007.