Pelle Helmer Petterson (born 31 July 1932) is a Swedish sailor and yacht designer. Petterson has won two Olympic medals, four world championship titles, challenged for the America's Cup and designed several sailboats, including Maxi 77. Biography. Early life. Pelle Petterson was born in Stockholm, Sweden on 31 July 1932 to Helmer Petterson and Norwegian-born Borgny Petterson (born Holm). His father was also a designer who developed wood gas aggregates and Volvo PV444, strongly influencing his son to go in his footsteps.
https://en.wikipedia.org/wiki/Pelle_Petterson