51. 66th Annual Meeting of the Australian Mathematical Society (AustMS), Sydney, December 2022. Talk: A proximal subgradient algorithm with extrapolation for structured nonconvex nonsmooth problems.

50. Workshop on Optimisation Topics in Australia (WOTA@Waterfront 2022), Geelong, October 2022. Invited talk: A proximal subgradient algorithm with extrapolation for structured nonconvex nonsmooth problems.

49. One World Optimisation Seminar, Online, March 2022. Invited talk: A proximal subgradient method for nonsmooth sum-of-ratios optimization problems. 

48. Mathematics Seminar at Dalat University, Online, December 2021. Invited talk: A unified analysis of descent methods with applications to proximal subgradient methods for fractional programs.

47. 63nd Annual Conference of Operations Research Society (OR63), Online, September 2021. Invited talk: Convergence analysis of adaptive splitting algorithms by means of conical averagedness.

46. 15th International Workshop on Well-Posedness of Optimization Problems and Related Topics, Borovets (hybrid format), June 2021. Invited talk: Proximal methods for nonconvex and nonsmooth fractional programming.

45. 57th ANZIAM Annual Conference, Online, February 2021. Talk: An inertial proximal block coordinate method for sum-of-ratios problems.

44. 2021 Joint Mathematics Meetings (JMM), Online, January 2021. Invited talk: Extrapolated proximal subgradient algorithms for nonconvex and nonsmooth fractional programs.

43. WOMBAT 2020 -- Fifth Workshop on Optimisation, Metric Bounds, Approximation and Transversality, Online, December 2020. Invited talk: Proximal subgradient algorithms for nonconvex nonsmooth fractional programming.

42. WoMBaT 2019 -- Fourth Workshop on Metric Bounds and Transversality, Melbourne, December 2019. Invited talk: Conically averaged nonexpansive operators.

41. Workshop on Geometry and Optimisation, UNSW Sydney, November 2019. Invited talk: Conical averagedness and convergence analysis of fixed point algorithms.

40. Department of Mathematics Colloquium, National Taiwan Normal University, Taipei, October 2019. Invited talk 1: Extended averagedness and convergence analysis of fixed point algorithms. Invited talk 2: An investigation into regularization aspects of Bregman-Moreau envelopes.

39. Joint Conference of the International Conference on Nonlinear Analysis and Convex Analysis and the International Conference on Optimization: Techniques and Applications (NACA-ICOTA 2019), Hakodate, August 2019. Talk: On the adaptive Douglas-Rachford splitting algorithm.

38. Tokyo Institute of Technology, Tokyo, August 24, 2019. Invited talk: Convergence analysis of fixed point iterations involving union averaged nonexpansive operators.

37. AMSI Optimise 2019, Perth, June 2019. Talk: A flexible approach for finding the best approximation to the intersection of convex sets.

36. Southwestern University of Finance and Economics, Chengdu, April 2019. Invited lecture: Analysis of proximal algorithms for feasibility and optimization problems (6 hours).

35. Pontificia Universidad Católica de Chile, Santiago, March 2019. Invited talk: Proximal methods for structured nonsmooth optimization problems.

34. Oberseminar on Variational Analysis at the University of Göttingen, Göttingen, March 2019. Invited talk: Computing the resolvent of the sum of operators with application to best approximation problems.

33. Workshop on ''Numerical Algorithms in Nonsmooth Optimization'', Vienna, February 2019. Invited talk: Adaptive Douglas-Rachford splitting algorithm and applications.

32. Applied Maths Seminar at the University of New South Wales, Sydney, January 2019. Invited talk: Union averaged operators with applications to proximal algorithms.

31. 62nd Annual Meeting of the Australian Mathematical Society (AustMS), Adelaide, December 2018. Invited talk: Adaptive Douglas-Rachford splitting algorithm for the sum of two operators.

30. WoMBaT 2018 -- Third Workshop on Metric Bounds and Transversality, Melbourne, November 2018. Invited talk: Union averaged operators with applications to proximal algorithms for min-convex functions.

29. CIAO Research Seminar Series at Federation University Australia, Ballarat, June 2018. Invited talk: Linear convergence of projection algorithms under quasi Fejér monotonicity and quasi coercivity. 

28. AMSI Optimise 2018, Melbourne, June 2018. Poster: Optimization design for energy-efficient downlink cloud radio access networks (Best Poster Award). 

27. Joint Seminar Day on Analysis and Partial Differential Equations, Wollongong, May 2018. Invited talk: On regularization with Bregman-Moreau envelopes.

26. Mathematics Seminar at Macquarie University, Sydney, April 2018. Invited talk: Proximal-based methods for nonsmooth optimization. 

25. Colloquium of Department of Computer Science and Operations Research, Université de Montréal, Montréal, March 2018. Invited talk: Douglas-Rachford algorithm and its variants for feasibility problems.

24. Variational Analysis Down Under 2018 (A conference in honour of Prof. Asen Dontchev's 70th birthday), Ballarat, February 2018. Invited talk: Douglas-Rachford algorithm and its variants for feasibility problems.

23. Control and Signal Processing Lab Seminar Series at the University of Melbourne, Melbourne, February 2018. Invited talk: Convergence of projection methods for the feasibility problem.

22. 61st Annual Meeting of the Australian Mathematical Society (AustMS), Sydney, December 2017. Invited talk: On the generalized Douglas-Rachford algorithm for feasibility problems.

21. Jonathan M. Borwein Commemorative Conference, Newcastle, September 2017. Invited talk: A Lyapunov-type approach to convergence of the Douglas-Rachford algorithm.

20. BIRS-CMO workshop on ''Splitting Algorithms, Modern Operator Theory, and Applications'', Oaxaca, September 2017. Invited talk: On the behavior of the Douglas-Rachford algorithm in possibly nonconvex settings.

19. UMass Lowell Mathematical Sciences Seminar, Lowell, September 2017. Invited talk: On the behavior of the Douglas-Rachford algorithm in possibly nonconvex settings. 

18. Oberseminar on Variational Analysis at the University of Göttingen, Göttingen, August 2017. Invited talk: Linear convergence analysis of projection-based algorithms. 

17. 12th International Conference on Fixed Point Theory and its Applications, Newcastle, July 2017. Talk: Regularizing with Bregman-Moreau envelopes.

16. AMSI Optimise 2017, Melbourne, June 2017. Talk: Linear convergence of projection algorithms.

15. 15th Workshop on Optimization and Scientific Computing, Ba Vi (Vietnam), April 2017. Talk: Linear convergence of projection algorithms.

14. Optimization Seminar at Vietnam Commercial University, Hanoi, December 2016. Invited talk: On the Douglas-Rachford algorithm for solving feasibility problems. 

13. New Trends in Optimization and Variational Analysis for Applications (An international conference in honor of Prof. Michel Théra for his 70th birthday), Quy Nhon (Vietnam), December 2016. Invited talk: Finite convergence of the Douglas-Rachford algorithm for solving feasibility problems. 

12. Oberseminar on Variational Analysis at the University of Göttingen, Göttingen, November 2016. Invited talk: On the finite convergence of the Douglas-Rachford algorithm. 

11. Workshop on Nonlinear Optimization Algorithms and Industrial Applications, Toronto, June 2016. Poster: Finite convergence of the Douglas-Rachford algorithm for feasibility problems.

10. 2016 Joint Mathematics Meetings (JMM), Seattle, January 2016. Invited talk: On the Douglas-Rachford algorithm: inconsistency and finite convergence.

9. Analysis Seminar at Portland State University, Portland, January 2016. Invited talk: On Fejér monotone sequences and nonexpansive mappings. 

8. West Coast Optimization Meeting (WCOM), Kelowna, October 2015. Invited talk: On finite convergence of the Douglas-Rachford algorithm under Slater's condition. 

7. Optimization Seminar at Oakland University, Rochester, July 2015. Invited talk: On Slater's condition and finite convergence of the Douglas-Rachford algorithm. 

6. 22nd International Symposium on Mathematical Programming (ISMP), Pittsburgh, July 2015. Talk: Convergence of a nonconvex bundle method for constrained optimization.

5. COCANA Seminar Series, Kelowna, April 2015. Invited talk: Nonconvex bundle method for constrained optimization problems. 

4. World Congress on Engineering and Computer Science (WCECS), San Francisco, October 2013. Talk: Simultaneous plant and controller optimization based on nonsmooth techniques.

3. 16th French-German-Polish Conference on Optimization, Kraków, September 2013. Talk: A nonsmooth algorithm and application to eigenstructure assignment.

2. 10th International Conference on Informatics in Control, Automation and Robotics (ICINCO), Reykjavík, July 2013. Poster: Optimized eigenstructure assignment.

1. 1st Joint Congress of the Vietnam Mathematical Society (VMS) and the French Mathematical Society (SMF), Hue (Vietnam), August 2012. Talk: Minimizing the memory of a system.