What is Don Johnston?
{{Infobox officeholder | honorific-prefix = [[The Honourable]] | name = Don Johnston | honorific-suffix = {{post-nominals|country=CAN|PC|OC|QC|size=100%}} | image = DonaldJohnston.jpg | caption = The Honourable Donald J. Johnston, P.C., O.C., Q.C. in 2011 | office1 = 4th [[Organisation for Economic Co-operation and Development#Secretaries-General|Secretary-General of the OECD]] | predecessor1 = [[Jean-Claude Paye (OECD)|Jean-Claude Paye]] | successor1 = [[José Ángel Gurría]] | term_start1 = June 1, 1996 | term_end1 = May 30, 2006 | office2 = President of the [[Liberal Party of Canada]] | predecessor2 = [[J. J. Michel Robert]] | successor2 = [[Dan Hays]] | term_start2 = June 23, 1990 | term_end2 = May 1994 | constituency_MP3 = [[Saint-Henri—Westmount]] | parliament3 = Canadian | term_start3 = October 16, 1978 | term_end3 = November 20, 1988 | predecessor3 = [[Charles Mills Drury]] | successor3 = [[David Berger (Canadian politician)|David Berger]] | birth_name = Donald James Johnston | birth_date = {{birth date|1936|06|26}} | birth_place = [[Ottawa]], [[Ontario]], Canada | death_date = {{death date and age|2022|2|4|1936|6|26}} | death_place = | nationality = | spouse = | party = [[Liberal Party of Canada|Liberal]] 1978–1988; <br> 1990–2022 <br /> [[Independent Liberal]] 1988 | relations = | children = | residence = | alma_mater = | occupation = | profession = | cabinet = Minister of Justice and Attorney General of Canada (1984)<br />President of the Treasury Board (1980–1982)<br />Minister of State for Economic and Regional Development (1983–1984)<br />Minister of State for Economic Development (1982–1983)<br />Minister of State for Science and Technology (1982–1984) | committees = Chair, Standing Committee on Public Accounts (1979) | portfolio = | religion = | signatu