• Sild, Antselektrisüsteemide kateeder, vanemteadurAt TalTech: 1981-1990
• Tammemäe, Kalleinfotehnoloogia teaduskond, emeriitdotsentAt TalTech: 1983-https://orcid.org/0000-0003-4781-1364 https://www.webofscience.com/wos/author/rid/GDW-2673-2022 https://scholar.google.com/citations?user=_4E7WV8AAAAJ&hl=en https://www.scopus.com/authid/detail.uri?authorId=17436337000 https://taltech.ee/kontaktid/it-kolledz/kalle-tammemae