Leroy "Lee" Cronin FRSE FRSC (born 1 June 1973) is the Regius Chair of Chemistry in the School of Chemistry at the University of Glasgow. He was elected to the Fellowship of the Royal Society of Edinburgh, the Royal Society of Chemistry, and appointed to the Regius Chair of Chemistry in 2013. He was previously the Gardiner Chair, appointed April 2009. Cronin was awarded BSc (1994) and PhD (1997) from the University of York. From 1997 to 1999, he was a Leverhulme fellow at the University of Edinburgh working with Neil Robertson. From 1999-2000 he worked as an Alexander von Humboldt research fellow in the laboratory of Achim Mueller at the University of Bielefeld (1999–2000). In 2000, he joined the University of Birmingham as a Lecturer in Chemistry, and in 2002 he moved to a similar position at the University of Glasgow. In 2005, he was promoted to Reader at the University of Glasgow, EPSRC Advanced Fellow followed by promotion to Professor of Chemistry in 2006, and in 2009 became the Gardiner Professor. In 2013, he became the Regius Professor of Chemistry (Glasgow). Cronin gave the opening lecture at TEDGlobal conference in 2011 in Edinburgh. He outlined the initial steps his team at University of Glasgow is taking to create inorganic biology, life composed of non-carbon-based material. In 2022 Cronin was suspended by the Royal Society of Chemistry for three months for breaching their code of conduct, following a full independent investigation of a complaint made by a third party. 2007 Philip Leverhulme Prize by the Leverhulme Trust 2012 Royal Society of Chemistry Corday–Morgan medal 2014 recognised as one of the UK's top 10 Inspiring Scientists and Engineers (RISE) as well as being recognised as one of the top 100 UK practising Scientists by the UK Science Council. 2015 Royal Society of Edinburgh BP / Hutton Prize for Energy innovation. Royal Society of Chemistry Tilden Prize. 2018 American Chemical Society Inorganic Chemistry Lectureship Cronin was the subject of a film entitled Inorganica, which documents the progress of his research in inorganic biology and origins of life.