2018
Joint Mathematics Meetings, San Diego [PDF]
2016
Quantum 16, Cordoba Argentina [PDF]
Chern Institute of Mathematics, Tianjin, Hopf Algebras and Tensor Categories [PDF]
2015
BIRS, Banff [PDF]
Okayama, Conference on Ring Theory held in honor of Professor George Szeto [PDF]
2013
Halifax, Summer Meeting of Canadian Math. Soc. [PDF]
Boston, Sectional Meeting, Amer. Math. Soc. [PDF]
Hiroshima, Algebra Symposium, Math. Soc. Japan [PDF]