Past Colloquiums and Seminars The Department of Mathematical Sciences at Lakehead University runs about 5 to 6 colloquiums a year, on an irregular schedule. Please check out the following links to see colloquiums that we held in the past.2003-2006 Colloquium Series2006-2007 Colloquium Series2007-2008 Colloquium Series2008-2009 Colloquium Series2009-2010 Colloquium Series2010-2011 Colloquium Series2011-2012 Colloquium Series2012-2013 Colloquium2013-2014 Colloquium Series2014-2015 Colloquium Series