Michał Krasucki is an art historian and Varsavianist, specialising in the history of architecture of the nineteenth and twentieth centuries and the architectural heritage of Warsaw of that period.

In the years 2010-2015, he was the head of the Laboratory of Research and Documentation of Monuments at CIM-mes Projekt Sp. z o.o. Then, in the years 2016-2026, he served as the Warsaw Conservator of Monuments at the Office of m.st Warsaw. At the same time, he was the plenipotentiary of the President of Warsaw for UNESCO, on whose behalf he led the OWHC Regional Secretariat for Central Europe. He chaired the work of numerous teams, including the Warsaw Team for Monuments and Commemorations and the Team for Warsaw Historical Studios. He was also a member of the Warsaw Team for Intangible Cultural Heritage.

Member of the board, and later also president of the Society for the Care of Monuments – Warsaw Branch, where he was involved in the co-organisation of the European Heritage Days.

Author of publications in the field of conservation of monuments and history of Warsaw architecture, including:  „Illustrated Atlas of Żoliborz Architecture”, “Warsaw Post-Industrial Heritage”, “Warsaw Ghetto. Place”.