Exploring the energy frontier with the ATLAS experiment at the Large Hadron Collider, Bell Lecture, McGill University, Montreal, Canada, 23 November 2012. pdf.

The ATLAS Detector at the Large Hadron Collider: to boldly look where no one has looked before, Talk to UBC Engineering Physics students, University of British Columbia, Vancouver, Canada, 14 July 2006. pdf.

The Quest for the Origin of Mass , Colloquium, University of Alberta, Edmonton, Canada, 06 February 2004. pdf.

The Quest for the Origin of Mass , Colloquium, University of British Columbia, Vancouver, Canada, 14 March 2002. pdf.

The Quest for the Origin of Mass: Status of Higgs Particle searches , Colloquium, University of Victoria , British Columbia, Canada, 28 March 2001. pdf.

Canada and The ATLAS Experiment , Invited talk, TRIUMF, Vancouver, British Columbia, Canada, 21 May 1998. pdf.

Probing Nature's most Fundamental Forces with Particle Physics , University of Victoria, Science Faculty Open House, Victoria, British Columbia, Canada, 25 October 1997.

Endcap Hadronic Calorimeter: Engineering Prototype test Results , ATLAS Plenary meeting, CERN, Geneva, Switzerland, 28 June 1996.

Performances Requises pour ATLAS , Invited talk, LAL, Orsay, France, 10 April 1995.

Performances Requises pour ATLAS , Invited talk, LAPP, Annecy, France, 17 March 1995.

Probing the Fundamental Forces of Nature at the Large Hadron Collider , Colloquium, University of Victoria, Victoria, British Columbia, Canada, 10 February 1994.

Probing the Fundamental Forces of Nature at the Large Hadron Collider , Colloquium, University of Alberta, Edmonton, Alberta, Canada, 29 January 1994.

Performance of a LAr EM Calorimeter with an Accordion Geometry for the EAGLE Detector at LHC , Invited talk, Fermilab, Illinois, U.S.A., 9 June 1992.

Performance of a LAr EM Calorimeter with an Accordion Geometry for the EAGLE Detector at LHC , Invited talk, TRIUMF, Vancouver, British Columbia, Canada, 29 April 1992.

Performance of a Liquid Argon Electromagnetic Calorimeter with Accordion Geometry , Colloquium, University of Victoria, Victoria, British Columbia, Canada, 4 April 1991.

Performance of the Scintillating Fibre Detector in the Upgraded UA2 Detector , Invited talk, Fermilab, Illinois, U.S.A., 17 October 1989.

Status of Top Search in UA2 , Invited talk, University of Victoria, Victoria, British Columbia, Canada, 13 October 1989.

Recent Results from UA2 , Invited talk, University of Victoria, Victoria, British Columbia, Canada, 12 October 1989.

Recent Results from UA2 , Invited talk, University of British Columbia, Vancouver, British Columbia, Canada, 11 October 1989.