- 94th Workshop on General Algebra + 5th Novi Sad Algebraic Conference, Novi Sad, 17th June 2017.
- York Semigroup, University of York, 17th May 2017.

- Tropical Mathematics and its Applications, University of Manchester, 10th August 2016.
- 20th International Linear Algebra Conference, KU Leuven, 12th July 2016.
- North British Semigroups and Applications Network, University of St Andrews, 17th March 2016.

- Pure Mathematics Colloquium, University of Sheffield, 5th December 2014.
- Tropical Mathematics and its Applications, University of Swansea, 8th July 2014.

- York Semigroup, University of York, 15th January 2014.
- Pure Mathematics Seminar, University of East Anglia, 16th December 2013.
- Tropical Mathematics and its Applications, University of Warwick, 2nd July 2013.

- 18th International Linear Algebra Conference, Providence, RI, 7th June 2013.
- Tropical Mathematics and its Applications, University of Birmingham, 28th June 2012. Slides.
- CICADA: The final frontier, University of Manchester, 25th April 2012. Slides.
- The 83rd Workshop on General Algebra & the 27th Conference of Young Algebraists (AAA83),

Novi Sad, 16th March, 2012. Slides.

Related journal articles/preprints: Preprint 1. Preprint 2.

- Semigroup Seminar, University of York, 29th February 2012. Slides.
- Mathematics Seminar, University of Kent, 6th December 2011. Slides.
- 5th MOPNET Meeting, University College London, 12th September 2011. Slides.

Related journal articles/preprints: Preprint.

- 17th International Linear Algebra Society Conference, Braunschweig, 24th August 2011. Slides.
- Groups and Semigroups: Interactions and Computations, Lisbon, 29th July 2011. Slides.
- International Conference on Semigroups, General Algebra, and Applications - 82nd Workshop on General Algebra (AAA82), Potsdam, 25th June 2011. Slides.
- North British Semigroups and Applications Network, St Andrews, 20th May 2011. Slides.

Related journal articles/preprints: Preprint.

- Tropical Mathematics and its Applications, Manchester, 26th April 2011. Conference website.

- CoSyDy2: Complexity in the real world, 15th April 2011. Slides.
- A Meeting in Honour of Dave Broomhead's 60th Birthday, Manchester, 16th November 2010. Slides.

Related journal articles/preprints: Preprint.

- Cambridge Algebra Seminar, 9th February 2011. Slides.
- Leeds Algebra Seminar, 11th October 2010. Slides.
- ICRA XIV, Tokyo, 15th August 2010. Slides.
- Manchester Algebra Seminar, 10th November 2009. Slides.

Related journal articles/preprints: Journal article 1. Journal article 2.

- Lie powers one day meeting, Manchester, 23rd September 2010. Slides.

Related journal articles/preprints: Journal article 1. Journal article 2.

- Modular Lie powers and related topics, Oxford, 25th May 2010. Slides.
- Bristol Algebra and Geometry Seminar, 12th May 2010. Slides.
- Modular Lie powers and applications one day meeting, Oxford, 18th March 2010. Slides.

Related journal articles/preprints: Journal article.

- North British Semigroups and Applications Network, York, 25th November 2009. Slides.

Related journal articles/preprints: Journal article.

- Groups at St Andrews, Bath, 7th August 2009. Slides.

Related journal articles/preprints: Journal article.

- Manchester Algebra Seminar, 3rd June 2008. Slides.
- 60th British Mathematical Colloquium, York, 26th March 2008. Slides.

Related journal articles/preprints: Journal article.

- Antalya Algebra Days IX, Antalya, 23rd May 2007. Slides.
- Mathematics Research Students' Conference 2007, Manchester, 9th May 2007. Rhymes. Poster.
- 9th Postgraduate Group Theory Conference, Cambridge, 12th April 2007. Photo.

Related journal articles/preprints: Journal article.