Professor emeritus

• Martti Tienari, computer science 1969-1998, Head of Department 1967-1998
• Matti Mäkelä, numeric algorithms of applied mathematics 1998-2001
• Seppo Sippu, information systems 1998-2011

Former professors

• Heikki Mannila, computer science in particular information systems, 1989-1999
• Kimmo Raatikainen, theory of programming and system programming 1998-2008
• Inkeri Verkamo, software systems 2002-2007
• Henry Tirri, intelligent systems 1998-2003, teacher education in information technology 2000-2008
• Samuel Kaski, data analysis and it's applications in bio-informatics 2004-2005

Former assistant professors

• Paavo Turakainen, 1970-1971
  
• Yrjö Seppälä, 1974-1981
• Eljas Soisalon-Soininen, 1986-1993
• Pekka Orponen, 1994-1996
• Kari-Jouko Räihä, 1984-1985