Peter Williams (physicist)

In 2005 Williams became the fifth chancellor of the University of Leicester. He was also appointed patron for research at Marie Curie Cancer Care. He retired from this position in 2010. In 2015 Williams was appointed chairman of Kromek, an innovative British tech company making detectors for the medical, security and nuclear sectors.

He won the Richard Glazebrook Medal and Prize in 2005.

Sir Peter is currently chairman of the National Physical Laboratory and vice-president and treasurer of the Royal Society. He was previously master of St Catherine's College, Oxford (2000–2002), president of the Institute of Physics (2000–2002), president of the British Association for the Advancement of Science (2002–2003) and chairman of the UK's Engineering and Technology Board (2001–2006). He has been a member of the InterAcademy Council's Committee to Review the Intergovernmental Panel on Climate Change that reported in August 2010.

He was elected a fellow of the Royal Society in May 1999.

He was on the governing body of Abingdon School from 1997 to 2000.

He was elected as Fellow of the Royal Academy of Engineering in 1996. He received the CBE in 1992 and was knighted in the Queen's Birthday Honours list of 1998.

He began an academic career at Selwyn College, Cambridge. He then moved to industry and worked first at VG Instruments and later Oxford Instruments. He was chairman of Oxford Instruments from 1991 until his retirement in 1999.

Williams was educated at Hymers College and completed his undergraduate degree at Trinity College, Cambridge, in 1966, and his PhD at Selwyn College, Cambridge, with a thesis entitled "Defect structure and luminescent properties of semiconductors" in 1969.

Sir Peter Michael Williams, CBE FRS HonFInstP FREng (born 22 March 1945) is a British physicist.