Wim Sinemus was born in Amsterdam in 1903 and died in The Hague in 1987.
He attended the Koninklijke Academie voor Beeldende Kunsten in The Hague.
From 1928 until 1944 he worked in France.
From about 1937 Sinemus made abstract work. Sinemus was a member of the Vrij Beelden group.
In his geometric work he is influenced by Mondrian. In addition, he made lyrical abstract work in soft colours.