Wojtek Krzanowski has held the following appointments during his career:​​

1968-1971: Scientific Officer, Rothamsted Experimental Station, Harpenden, Herts​​

1971-1974: Senior Research Fellow, RAF Institute of Aviation Medicine, Farnborough, Hants​​

1974-1990: Lecturer (1974-1980), Senior Lecturer (1980-1987), Reader (1987-1990),​​

                   Applied Statistics Department, University of Reading, Whiteknights, Reading​​

1990-2005: Professor of Statistics, University of Exeter, North Park Road, Exeter​​

                    Head, Mathematical Statistics & Operational Research Department 1997-8​​

                    Head, School of Mathematical Sciences 1998-2002​​

                    From 2005, Emeritus Professor, University of Exeter​​

2007-2010: Senior Research Investigator, Imperial College, London​​

He was awarded the Jerzy Neyman medal of the Polish Statistical Association at the Congress of Polish Statistics in Poznan, April 2012 that was held to cebrate the centenary of the Association.