Andrzej Stanisław Tomaszewski directed the restoration of the cathedral of Saint Lambert in Liège and contributed to the preservation of cultural heritage across Europe and beyond. A scholar and architect born in Warsaw in 1934, he dedicated his career to the technical study and protection of medieval structures, influencing global standards through academic research and international institutional leadership.
Academic Foundation and Early Research
Tomaszewski graduated from the Warsaw University of Technology in 1962, focusing his initial studies on landscape architecture and historical site conservation. By 1967, he earned a doctorate in medieval archaeology and the history of architecture. His research extended to Rome, where he studied at Università La Sapienza under Guglielmo de Angelis d'Ossat and participated in ICCROM courses. He achieved his habilitation in 1976 and served as a professor and Director of the Institute of the History of Architecture and Art at his alma mater.
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His practical fieldwork spanned multiple countries, including significant projects in Belgium, France, Hungary, and Italy. In Poland, he managed conservation efforts at the Collegiate church in Wiślica, the Jan Długosz House, the collegiate church in Opatów, and the 12th-century church of St. John the Baptist in Prandocin. His international portfolio included the restoration of the medieval village of Condorcet and castles in Nicastro and Amendolea Vecchia.
Institutional Leadership and Advocacy
Between 1988 and 1992, he served as General Director of ICCROM in Rome. His commitment to global heritage continued as he held various leadership roles within ICOMOS, including President of the International Committee of Conservators Training and later Honorary President. From 1995 to 1999, he functioned as the General Conservator of the Republic of Poland, overseeing the national service for historic monuments and securing the inclusion of sites like the Churches of Peace in Jawor and Świdnica on the UNESCO World Heritage List.
Cultural Diplomacy and Honors
Tomaszewski fostered significant Polish-German collaboration, facilitating the creation of the Working Group of Polish and German Art Historians. His work with the Romualdo Del Bianco Foundation in Florence promoted dialogue between Western and Central-Eastern Europe. Over his life, he authored more than 300 publications on architecture and conservation theory. He received the Knight of the Order of Polonia Restituta and the Officer's Cross of the Order of Merit of the Federal Republic of Germany before his death in Berlin in 2010.
Fast facts
- Born: 1934, Warsaw, Poland
- Died: 2010, Berlin
- Educated: Warsaw University of Technology
- Notable role: General Conservator of the Republic of Poland (1995–1999)
- Professional fields: Architecture, urban planning, medieval studies
- Burial location: Służew Cemetery, Renety Street
- Awards: Knight of the Order of Polonia Restituta
Questions readers ask
What specific sites did he help preserve in Poland?
He worked on the Collegiate church and Jan Długosz House in Wiślica, the collegiate church in Opatów, and the church of St. John the Baptist in Prandocin.
Which international organizations did he work for?
He served as General Director of ICCROM and held leadership positions within ICOMOS, including President of the Polish National Committee.
Achievements
- Knight of the Order of Polonia Restituta
- Officer's Cross of the Order of Merit of the Federal Republic of Germany
- Trained at Warsaw University of Technology and University of Warsaw



