sentences:  Sirkka Hämäläinen returned to her alma mater and served as Vice Chairman of the Board of the Aalto University School of Arts, Design and Architecture from 2012 to 2014.From 1961 to 1995, Sirkka Hämäläinen was married to Lieutenant Colonel Arvo Alpo Ossian.Together they had two children, Salla Johanna (born 1964) and Jonni Tero (born 1969).