Mark Williamson may refer to:
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Mark Williamson (biologist)
Mark Herbert Williamson is Professor Emeritus of Biology at the University of York, England. He is an expert on biological invasions.
Williamson attended Christ Church, Oxford where he gained a BA degree in 1950 and received a D.Phil. in 1 ...
, British biologist
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Mark Williamson (baseball)
Mark Alan Williamson (born July 21, 1959) is an American former professional baseball player who pitched in the Major Leagues from 1987 to 1994. He played for the Baltimore Orioles. On April 29, 1988, Williamson pitched 6 shutout innings to hel ...
(born 1959), retired American baseball player
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Mark Williamson (businessman)
Mark David Williamson (born December 1957) is a British businessman. He serves as the chairman of Imperial Brands.
Mark Williamson was born in December 1957.
Williamson "qualified as Chartered Accountant in South Africa in 1983." He was the c ...
(born 1957), British businessman
See also
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Williamson (surname)
The surname Williamson was first found in the Royal burgh of Peebles, where this predominantly Scottish Clan who are a Sept of Clan Gunn held a Family Seat anciently, although their interests straddled the English Scottish border and they held te ...
{{hndis, Williamson, Mark