Hieronimus is a surname. Notable people with the surname include:
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Carl Hieronimus Gustmeyer Carl Hieronimus Gustmeyer (9 June 1701 – 28 December 1756) was a Danish merchant.
Early life and career
Gustmeyer was born in Stralsund, the son of Georg Gustmeyer. It is not known when he came to Denmark but he was granted citizenship in Copenha ...
(1701–1756), Danish merchant
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Nicolas Hieronimus
Nicolas Hieronimus (born 3 January 1964), is a French businessman, and the CEO of the L’Oréal Group since May 1, 2021, the sixth CEO in the history of the group, taking the place of Jean-Paul Agon, who remains the chairman of the group.
E ...
(born 1964), French businessman
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Robert Richard Hieronimus
Robert Richard Hieronimus (born 1943) is an educator, artist, author, activist and has been an acknowledged pioneer in the "New Paradigm" movement since 1971.
Early years and education
Hieronimus fits the definition of a "visionary artist" in th ...
(born 1943), American educator, artist, author, and activist
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