On pathogen evolution in changing environments, March 2024, Departament de Matematiques, Universitat Autonoma de Barcelona, Spain

Reproduction numbers and functions in epidemiology and structured population dynamics, March 2022 (online), Applied Analysis and Combinatorics Seminar, Department of Mathematics and Statistics, University of Strathclyde, UK

Reproduction numbers and functions in structured populations, February 2021, Colloquium talk (online), Department of Mathematical Sciences, University of Wisconsin - Milwaukee, WI, USA

Analysis of a clonal evolution model of tumour cell proliferation,  May 2018, Applied Mathematics Seminar, Department of Mathematics, University of Leicester, UK 

PDE vs Delay formulation of structured population models, March 2017, Applied Analysis Seminar, Institute für Angewandte Mathematik, Universität Heidelberg, Germany 

Mathematical analysis of a clonal evolution model of tumour cell proliferation, November 2015, Partial Differential Equations Seminar, Department of Mathematics, Vanderbilt University, Nashville, USA 

On structured epidemiological models,  June 2015, Seminari d'EDP's i Aplicacions, Universitat Politecnica de Barcelona, Spain 

Steady state problems in structured population dynamics, March 2015, Department of Mathematics, University of Gdansk, Poland 

Structured models for disease dynamics, March 2015, Mathematical Biology Seminar, School of Mathematics, University of Edinburgh, UK 

Steady state problems in structured population dynamics, January 2015, Partial Differential Equations Seminar, Department of Mathematics, Vanderbilt University, Nashville, USA 

Steady state problems in structured population dynamics, January 2015, Instituto Universitario de Matematica Pura y Aplicada, Universitat Politecnica de Valencia, Spain 

On hybrid switching differential equations with applications, April 2013, School of Computer Science and Technology, Anhui University, China 

Structured models for CI inducing Wolbachia infections, March 2013, Mathematics and Statistics Seminar, Computing Science and Mathematics, University of Stirling, UK 

Analysis of mathematical models of CI inducing Wolbachia infections, February 2013, Applied Mathematics Seminar, Department of Mathematics, University of Glasgow, UK 

Analysis of mathematical models of CI inducing Wolbachia infections, February 2013, Applied Mathematics Seminar, Department of Mathematics, University of Leicester, UK 

Mathematical modelling of CI inducing Wolbachia infection dynamics, April 2012, School of Freshwater Sciences, Great Lakes WATER Institute, University of Wisconsin - Milwaukee, USA 

Net reproduction rates for continuous structured populations, November 2011, Applied Mathematics Seminar, Department of Mathematics, University of Louisiana at Lafayette, USA 

S2xR space groups: generalized Coxeter groups and ball packings, October 2011, Topology Seminar, Department of Mathematics, University of Louisiana at Lafayette, LA, USA 

Analysis of a structured epidemic model, October 2011, Analysis Seminar, Department of Mathematical Sciences, University of Wisconsin - Milwaukee, WI, USA 

Positive semigroups and steady states in structured populations, September 2011, Functional Analysis Seminar, Department of Mathematics, University of Louisiana at Lafayette, LA, USA 

Discrete groups and manifolds in S2xR, September 2011, Topology Seminar, Department of Mathematics, University of Louisiana at Lafayette, LA, USA 

A structured population model with diffusion and dynamic boundary condition for Wolbachia dynamics, September 2011, Colloquium talk, Department of Mathematics, University of Louisiana at Lafayette, LA, USA 

Wentzell boundary conditions in the context of structured populations with applications to epidemiology, June 2011, Mathematics and its Applications Sussex Seminar, Department of Mathematics, University of Sussex, UK 

Analysis of a size-structured cannibalism model with infinite dimensional environmental feedback, February 2011, Applied and Computational Mathematics, Department of Mathematics, University of Wisconsin Madison, WI, USA 

Analysis of a size-structured cannibalism model with infinite dimensional environmental feedback, January 2011, Colloquium talk, Department of Mathematics, University of Louisiana at Lafayette, LA, USA 

Analysis of a size-structured cannibalism model with infinite dimensional environmental feedback, November 2010, Division of Mathematics, University of Dundee, UK 

Steady states in hierarchical structured populations with infinite states at birth, October 2010, Partial Differential Equations Seminar, Universitat Autonoma de Barcelona, Spain 

Asymptotic analysis of size-structured population models with infinite dimensional environmental feedback, February 2010, Colloquium talk, Department of Mathematical Sciences, University of Wisconsin - Milwaukee, WI, USA 

Asymptotic analysis of size-structured population models with infinite dimensional environmental feedback, December 2009, Department of Mathematics and Statistics, University of Strathclyde, Glasgow, UK 

Semigroup analysis of structured parasite populations, October 2009, School of Mathematics, University of Edinburgh, Edinburgh, UK 

Analysis of structured populations in aquaculture, March 2009, Department of Modelling Science and Statistics, University of Strathclyde, Glasgow, UK 

Analysis of structured populations in aquaculture, February 2009, Mathematical Biology and Differential Equations Seminar, CRM, Universitat Autonoma de Barcelona, Spain 

Analysis of structured populations in aquaculture, January 2009, IMA Postdoctoral Seminar, Institute for Mathematics and its Applications, University of Minnesota, MN, USA 

Analysis of structured populations in aquaculture, December 2008, Department of Mathematics, University of Pannonia, Veszprém, Hungary 

Asymptotic behaviour of models of structured population dynamics, January 2008, Colloquium talk, Department of Mathematics, University of Louisiana at Lafayette, LA, USA 

Multispecies size-structured populations: stability of a model for Daphnia magna, October 2007, Department of Computing Science and Mathematics, University of Stirling, Stirling, UK 

Linearized stability of structured population models, May 2007, Department of Mathematics, University of Glasgow, Glasgow, UK 

Linearized stability of structured population models, May 2007, Institute of Mathematics, University of Warwick, Coventry, UK 

Linearized stability of structured population models, October 2006, Department of Computing Science and Mathematics, University of Stirling, Stirling, UK 

On the linearized stability of structured population models, January 2006, Department of Mathematical Sciences, The University of Memphis, Memphis, TN, USA 

Stability of age-structured population dynamical models, December 2004, Department of Differential Equations, Institute of Mathematics, Budapest University of Technology and Economics, Hungary 

On structured population dynamical models, January 2004, Department of Differential Equations, Institute of Mathematics, Budapest University of Technology and Economics, Hungary