Gui Bonsiepe [ˈgɪː ˈbo˘nsɪːpe˘] (born 23 March 1934) is a German designer, teacher and writer.
Especially in South America and Germany, his publications are considered standards of design theory[citation needed].
Gui Bonsiepe was born in Glücksburg, and studied Graphics and Architecture until 1955 at Bayerische Akademie der Schönen Künste, Munich and at TU München.
[4] From 1987 to 1989, Bonsiepe worked as an interface designer in a software company in Emeryville, California, United States.
[6] He had visited NID in 1979 too as one of the speakers in United Nations Industrial Development Organization - ICSID conference.