Some of Douglas Lehrer's successful reported cases 

Federal Court:

L.C.S.J. v. Minister of Citizenship and Immigration, 2016 FC 938
H.G.C. v. Minister of Citizenship and Immigration, 2015 FC 1044
S.Z. v. Minister of Citizenship and Immigration, 2015 FC 1031
I.C.V.R. v. Minister of Citizenship and Immigration, 2015 FC 1023
A.I. v. Minister of Citizenship and Immigration, 2015 FC 226
A.N.G. v. Minister of Citizenship and Immigration, 2014 FC 169
L.A.H. v. Minister of Citizenship and Immigration, 2013 FC 390
S.R. v. Minister of Citizenship and Immigration, 2013 FC 768
E.S.M. v. Minister of Citizenship and Immigration, 2013 FC 116
B.L. v. Minister of Citizenship and Immigration, 2012 FC 538
S.R.H. v. Minister of Citizenship and Immigration, 2012 FC 1271
L.A.H. v. Minister of Citizenship and Immigration, 2012 FC 337
W.F.O.R. v. Minister of Citizenship and Immigration, 2011 FC 1339
N.K. v. Minister of Citizenship and Immigration, 2010 FC 1305
H.S. v. Minister of Citizenship and Immigration, 2010 FC 473
J.L.M.H. v. Minister of Citizenship and Immigration, 2010 FC 469
M.M.H. v. Minister of Citizenship and Immigration, 2009 FC 889
S.R.D.T. v. Minister of Citizenship and Immigration, 2009 FC 208
S.C. v. Minister of Citizenship and Immigration, 2008 FC 18
Y.A. v. Minister of Citizenship and Immigration, 2008 FC 201
W.O.C. v. Minister of Citizenship and Immigration, 2008 FC 289
J.O.O. v. Minister of Citizenship and Immigration, 2008 FC 444
V.K.K. v. Minister of Citizenship and Immigration, 2008 FC 457
R.A.H. v. Minister of Citizenship and Immigration, 2008 FC 630
C.G. v. Minister of Citizenship and Immigration, 2008 FC 664
A.T.V. v. Minister of Citizenship and Immigration, 2008 FC 1229
B.K.G. v. Minister of Citizenship and Immigration, 2007 FC 343
A.E. v. Minister of Citizenship and Immigration, 2007 FC 638
M.C.R. v. Minister of Citizenship and Immigration, 2007 FC 796
E.M.M. v. Minister of Citizenship and Immigration, 2007 FC 1000
R.G.P. v. Minister of Citizenship and Immigration, 2007 FC 1050
R.J.G. v. Minister of Citizenship and Immigration, 2006 FC 419
G.A.D. v. Minister of Citizenship and Immigration, 2006 FC 838
S.S. v. Minister of Citizenship and Immigration, 2005 FC 2
M.E. v. Minister of Citizenship and Immigration, 2005 FC 509
M.E. v. Minister of Citizenship and Immigration, 2005 FC 1498
H.I. v. Minister of Citizenship and Immigration, 2004 FC 1611
M.S.D.B. v. Minister of Citizenship and Immigration, 2004 FC 1060
R.G.P. v. Minister of Citizenship and Immigration, 2003 FC 1462
M.M. v. Minister of Citizenship and Immigration, 2003 FC 1342
E.D. v. Minister of Citizenship and Immigration, 2001 FC 21
M.E.A. v. Minister of Citizenship and Immigration, 2000 IMM-243-00
M.R.M. v. Minister of Citizenship and Immigration, 1999 IMM-570-99
M.A.K. v. Minister of Citizenship and Immigration, 1999 IMM-2831-98
A.S. v. Minister of Citizenship and Immigration, 1998 IMM-1179-97
M.A.M. v. Minister of Citizenship and Immigration, 1997 IMM-4278-96

Immigration Appeal Division:

G.E. v. Minister of Public Safety and Emergency Preparedness, 2012 CanLII 61419
J.B. v. Minister of Citizenship and Immigration, 2011 CanLII 84806
C.B.C. v. Minister of Public Safety and Emergency Preparedness, 2010 CanLII 80102
S.S.M. v. Minister of Public Safety and Emergency Preparedness, 2009 CanLII 89566
L.M.S. v. Minister of Public Safety and Emergency Preparedness, 2008 CanLII 78677
S.S.J. v. Minister of Citizenship and Immigration, 2007 CanLII 67606
L.H.H. v. Minister of Public Safety and Emergency Preparedness, 2007 CanLII 72806
G.E. v. Minister of Public Safety and Emergency Preparedness, 2007 CanLII 47283
B.M.R. v. Minister of Public Safety and Emergency Preparedness, 2006 CanLII 71419

Refugee Appeal Division:
Re X, 2015 CanLII 19241

Refugee Protection Division (the RPD only reports a small number of its decisions online)

Re X, 2013 CanLII 91560