Doctor of Philosophy, University Wroclaw, Poland, 1951. Dr.habil. in technical, Polish Academy of Sciences, 1973.
Lecturer English phonetics, Old English University Wroclaw, 1946-1954. Senior lecturer, reader Polish & English phonetics University Poznan, 1954-1968. Associate professor Polish Academy of Sciences, Poznan, 1978, full professor speech acoustics, 1986.
Head Department Acoustic Phonetics, Poznan, 1957-1992.
Member International Phonetic Association (council member since 1951), Polish Phonetic Association (president 1980-1998).
Married Grazyna Rogowicz, 1955 (divorced 1969). Children: Dorota, Krzysztof. Married Piotra Lobacz, June 20, 1970.