**February 29**``Convex analysis on groups and monoids." Keynote lecture,*South Pacific Optimization Meeting V*, University of New Caledonia.**April 5**. ``The Life of Pi: a Talk for Pi Day and other Days." Nerenberg Memorial Lecture, University of Western Ontario.**April 7**``Walking on Numbers." Technical Talk, Nerenberg Memorial Lecture, University of Western Ontario.**April 12**``Walking on Numbers." 25th Owens Memorial Lecture, Wayne State University, Detroit.**April 13**The Lambert W function in Optimization." Technical Talk, 25th Owens Memorial Lecture, Wayne State University, Detroit.**April 14**``Walking on Numbers." Mathematics Department Colloquium, Western Michigan University, Kalamazoo.**April 29**``Theory and Applications of Convex and Non-Convex Feasibility Problems."*Applied Mathematics Spring Lecture Series - University of Western Ontario*. Lectures 1.**April 29**``Theory and Applications of Convex and Non-Convex Feasibility Problems."*Applied Mathematics Spring Lecture Series - University of Western Ontario*. Lectures 2.**May 3**``Theory and Applications of Convex and Non-Convex Feasibility Problems."*Applied Mathematics Spring Lecture Series - University of Western Ontario*. Lectures 3.**May 3**``Theory and Applications of Convex and Non-Convex Feasibility Problems."*Applied Mathematics Spring Lecture Series - University of Western Ontario*. Lectures 4.**May 5**``Theory and Applications of Convex and Non-Convex Feasibility Problems."*Applied Mathematics Spring Lecture Series - University of Western Ontario*. Lecture 5. ``Adventures with the OEIS."**May 6**``Reflection methods for matrix completion." Tutte Seminar, University of Waterloo.**May 12**``Visual Theorems in Mathematics ", Fields Workshop on*Computationally Assisted Mathematical Discovery and Experimental Mathematics*, First Plenary Lecture, Western University, London Ontario, May 12-15.**May 17**``CARMA: a model for multi-disciplinary and multi-institutional collaborative research." Colloquium, Florida ADRC (Alzheimer's Disease Research Center), McKnight Brain Institute, University of Florida, Gainesville.**May 19**``Seeing things by walking on real numbers." Mathematics Colloquium, University of Florida, Gainesville.**June 3**``The Lambert W function in Optimization." Third Keynote lecture, OVA7, in honour of Michel Thera at 70, June 1-3, Alicante, Spain.**June 9**``Convex Analysis on Groups and Semigroups." Plenary lecture, Fourth International Workshop on Functional Analysis, University of Cartagena, June 9-10.**June 25**``Variational Analysis in the Presence of Symmetry." Informal Worshop on Nonlinear Optimization, Western, London Ontario, June 24-25.**June 30**``Seeing things by walking on real numbers." Mathematics Colloquium, Dalhousie University, Halifax, Nova Scotia.**July 7**``Continued Logarithms and Associated Continued Fractions." Colloquium, University of Western Ontario.**July 14**``Seeing things by walking on real numbers." Mathematics Seminar, University of Toronto.**July 20**``Convex Analysis on Groups and Semigroups." Plenary lecture, Mathematical Optimisation Down Under, Melbourne, July 18-22. (Given from London Ontario.)**July 25**``The Lambert W function in Analysis and Optimization." Keynote lecture, Fields Workshop on the 20th anniversary of the*Lambert W function*, July 25-28, Western University, London, Ontario.