List of treasurers of the Law Society of Upper Canada

The following individuals have held the position of treasurer of the Law Society of Upper Canada (1797–2018) or the Law Society of Ontario (2018–present).

Law Society of Upper Canada (1797–2018)

 * John White 1797–1798
 * Robert Isaac Dey Gray 1798–1801
 * Angus Macdonell	1801–1805
 * Thomas Scott	1805–1806
 * G. D'Arcy Boulton 1806–1811
 * William Warren Baldwin 1811–1815
 * G. D'Arcy Boulton	1815–1818
 * Sir John Robinson, 1st Baronet, of Toronto	1818–1819
 * Henry John Boulton	1819–1820
 * William Warren Baldwin	1820–1821
 * Sir John Robinson, 1st Baronet, of Toronto 1821–1822
 * Henry John Boulton	1822–1824
 * William Warren Baldwin	1824–1828
 * Sir John Robinson, 1st Baronet, of Toronto	1828–1829
 * George Ridout	1829–1832
 * William Warren Baldwin	1832–1836
 * Robert Baldwin Sullivan	1836
 * Robert Sympson Jameson	1836–1841
 * Levius Peters Sherwood	1841–1843
 * William Henry Draper	1843–1845
 * Robert Sympson Jameson	1845–1846
 * Henry John Boulton	1846–1847
 * Robert Baldwin	1847–1848
 * James Edward Small	1848–1849
 * Robert Easton Burns	1849–1850
 * John Godfrey Spragge	1850
 * Robert Baldwin	1850–1859
 * James Buchanan MacAulay	1859
 * John Hillyard Cameron	1859–1876
 * Stephen Richards	1876–1879
 * Edward Blake	1879–1893
 * Aemilius Irving	1893–1913
 * George Ferguson Shepley	1913–1916
 * John Hoskin	1916–1921
 * Featherston Osler 1921–1924
 * Frederick Weir Harcourt	1924–1927
 * Wallace Nesbitt	1927–1930
 * William Norman Tilley	1930–1935
 * Newton Rowell	1935–1936
 * Michael Herman Ludwig	1936–1937
 * Robert Spelman Robertson	1937–1939
 * D'Alton Lally McCarthy	1939–1944
 * John Shirley Denison	1944–1947
 * Gershom William Mason	1947–1950
 * Cyril Frederick Harshaw Carson	1950–1958
 * John Josiah Robinette	1958–1962
 * Joseph Sedgwick	1962–1963
 * John Douglas Arnup	1963–1966
 * Brendan O'Brien 1966–1968
 * William Goldwin Carrington Howland	1968–1970
 * Goldwin Arthur Martin	1970–1971
 * Sydney Lewis Robins	1971–1974
 * Stuart Douglas Thom	1974–1976
 * Wesley Gibson Gray	1976–1978
 * George Duncan Finlayson	1978–1980
 * John Douglas Bowlby	1980–1983
 * Brendan O'Brien 1983
 * Laura Legge	1983–1985
 * Pierre Genest	1985–1986
 * Arthur Richard Andrew Scace	1986–1987
 * William Daniel Chilcott	1987–1988
 * Laura Legge	1988
 * Lee Kenneth Ferrier	1988–1990
 * James MacDonald Spence	1990–1992
 * Allan Michael Rock	1992–1993
 * Paul Stephen Andrew Lamek	1993–1995
 * Eleanor Susan Elliott	1995–1997
 * Harvey Thomas Strosberg	1997–1999
 * Robert Patrick Armstrong	1999–2001
 * Vern Krishna	2001–2003
 * Frank Neal Stephen Marrocco	2003–2005
 * George Douglas Hunter	2005–2006
 * Clayton Ruby (interim treasurer) 2006
 * Gavin MacKenzie	2006–2008
 * Derry Millar	2008–2010
 * Laurie Pawlitza 2010–2012
 * Thomas G. Conway 2012–2014
 * Janet E. Minor 2014–2016
 * Paul Schabas 2016–2018

Law Society of Ontario (2018–present)

 * Malcolm M. Mercer 2018–2020
 * Teresa Donnelly 2020–22
 * Jacqueline Horvat 2022–present