2024
 Conference ``Representation Theory, Geometry, and Categorification", Beijing Institute of Technology, China, June 1728 (The first week of June 1722 consists of lecture series)
 Conference "Dualities in Quantum Groups", Osaka Metropolitan University, Japan, February 1923.
 Workshop QTB: focus on representation theory, Les Diablerets, Switzerland, January 1419.

2023

Conference ``Representation Theory, Geometry, andTaipei Conference on Representation Theory VII, Taipei, December 1822

Workshop on Geometric Representation Theory and Walgebras, International Centre for Mathematical Sciences (ICMS), Edinburgh, UK, Aug. 28  Sept. 1

Summer School and Conference on Representation Theory, ECNU, Shanghai, July 516
2022
 Representation Theory, Combinatorics, and Geometry, Singapore, Dec. 12, 2022Jan. 7, 2023
 International Congress of Mathematicians (ICM), July 614.
 Representations and characters: Revisiting some aspects of the work of HarishChandra and Weil, Institute for Math. Science, Singapore, July 115.
 Geometric Representation Theory, ICM Satellite Conference, Tokyo (zoom), June 27July 2.
 Representation Theory, Noncommutative Algebra, and Categorification, Northeastern Univ, Boston, June 912.
 Virginia Mathematical Lectures (Speaker: Mikhail Khovanov), April 1820.
 Workshop on Categorical Methods in Representation Theory and Quantum Topology, University of Virginia, Charlottesville, VA, April 1517.
2020

 Workshop Free resolutions and representation theory”, ICERM, Brown University, Providence, RI, August 37.
 AMS special session on Representations of algebraic groups and quantum groups: a tribute to ClineParshallScott (CPS)”, Charlottesville, Virginia, March 1315.
 Workshop Representations of algebraic groups and quantum groups” (at the occasion of Brian Parshall’s retirement), Charlottesville, Virginia, March 1213.
2019
 Workshop Algebraic and Geometric Categorification”, BIRS and Casa Matematica Oaxaca, Oaxaca, Mexico, December 16.
 Conference Representation Theory of Algebraic Groups and Quantum Groups”, in honor of Professor Ariki's 60th birthday, October 2125.
 National conference on Lie algebras XVI (第16届全国李代数学术会议), Tsingtao, China, July 1419.
 Summer School on Lie theory, East China Normal University (ECNU), Shanghai, July 713.
 Infinite Analysis 2019: Quantum symmetries in integrable systems, Tokyo, March 57.
 Taipei Conference in Representation Theory VI, Taipei, January 711.
2018
 Annual meeting of International Consortium of Chinese Mathematicians (ICCM), Taipei, December 2729.
 Virginia Mathematics Lectures by Andrei Okounkov, UVA, October 2224.
 Workshop on Representation Theory, Combinatorics, and Geometry”, University of Virginia, Charlottesville, October 1921.
 Summer school and Workshop on representation theory, East China Normal University, Shanghai, July 1527 (Dates for School: July 1523; for Workshop: July 2527).
 Conference Categorification and Higher Representation Theory”, Institut MittagLeffler, Sweden, July 913.
 Conference Lie theory and representation theory”, Tongji University, Shanghai, June 30July 3.
 Workshop on Quantum homogeneous spaces, International Centre for Mathematical Sciences (ICMS), Edinburgh, UK, June 1115.
 Summer school on Lie theory (June 49) and Southeast Lie Theory Conference XI, Athens, University of Georgia, June 1012.
 Summer school and conference Interactions of quantum affine algebras with cluster algebras, current algebras and categorification”, Catholic Univ. of America, Washington D.C., June 28.
2017
 USMexico Conference on Representation Theory, Categorification, and Noncommutative Algebra”, Math. Institute of UNAM, Mexico City, Nov. 27Dec. 1.
 Conference on "Lie Theory and its Interactions with Geometry and Combinatorics”, University of Ottawa, November 1112.
 AMS special session on Lie algebras, superalgebras, and applications, Denton, Texas, September 910.
 Taipei Workshop on Representation Theory of Lie superalgebras and related topics, Taipei, July 37.
 AMS special session on Representation theory and integrable systems, Bloomington, IN, April 12.
2016
 Workshop on Hall algebras, enumerative invariants and gauge theories, Fields Institute, Toronto, November 1418.
 AMS special session on Representations of Lie algebras, quantum groups and related topics, NCSU, Raleigh, November 1213.
 International Conference on representation theory VII (ICRT VII), Xiamen, China, July 1823.
 USMexico Conference on Representation Theory, Categorification and Noncommutative Algebra, University of Southern California, LA, May 30June 3.
 Southeastern Lie Theory Workshop: Algebraic Groups, Quantum Groups and Geometry, University of Virginia, May 2427.
 Fields workshop on Hecke algebras and Lie theory, Ottawa, May 1215.
 Taipei Conference in Representation Theory V (in honor of George Lusztig’s 70^{th} birthday), Taipei, January 48.
2015
 Conference Categorical Representation Theory and Combinatorics”, KIAS, Seoul, December 811.
 Southeastern Lie Theory Workshop: Algebraic and Combinatorial Representation Theory, NCSU, Raleigh, October 911.
 Lie Algebras, Vertex Operator Algebras, and Related Topics, University of Notre Dame (South Bend, IN), August 1418.
 Summer school and Workshop on representation theory, East China Normal University, Shanghai, June 28July 9 (Dates for Workshop: July 24).
 Representation Theory Workshop, Uppsala, Sweden, May 79.
 Program on Representation Theory, Institut MittagLeffler, Sweden, February 9May 22.
 Special session Quantum algebras, representations, and categorifications, in AMS sectional meeting, Georgetown University, Washington D.C., March 78.
 MiniWorkshop: Coideal Subalgebras of Quantum Groups, Oberwolfach, Germany, February 1521.
 Winter school on representation theory, part of RIMS project "Geometric Representation Theory", Kyoto, Japan, January 1923.
2014
 Conference on "Cluster Algebras and Representation Theory", KIAS, Seoul, Korea, November 47.
 Workshop on "Algebraic Lie theory and representation theory", Intern. Centre for Math. Science, Edinburgh, UK, September 15.
 ICM Satellite Conference on "Representation Theory and Related Topics", Daegu, Korea, August 69.
 NSF/CBMS Regional Conference on Higher Representation Theory, NCSU, July 610.
 Southeastern Lie Theory Workshop, University of Georgia, May 1617.
 Workshop on "Combinatorial Representation Theory", April 2125, in thematic semester New Directions in Lie Theory, CRM, Montreal.
2013
 Taipei Winter School and Taipei Conference in Representation Theory IV, Taipei, December 1623.
 Special Session Representation Theory and Categorification, PRIMA2013, Shanghai Jiaotong University, June 2428.
 International Conference on Representation Theory VI (ICRT6), Zhangjiajie, China, June 1823.
 The third symposium on groups, algebras and related topics, Beijing University, June 1016, 2013.
 Workshop on Super Representation Theory, Taipei, Taiwan, May 1012.
 Workshop Modular representation theory of finite and padic groups, Institute of Mathematical Science in Singapore, April 126.
 Taitung Workshop on group theory, VOA and algebraic combinatorics, Taitung, Taiwan, March 2528, 2013.
2012
 Conference on Category O: geometry and categorification, CIRM, France, December 1014.
 Workshop Gradings and decomposition numbers, University of Stuttgart, Germany, September 2428.
 Workshop Lie algebras and applications, Uppsala, Sweden, September 68.
 Summer school and workshop on Lie theory and representation theory III, East China Normal University (ECNU), Shanghai, June 929.
 Conference Categorification of quantum groups and representation theory, NCSU, Raleigh, April 2122.
 Special Session Interaction between algebraic combinatorics and representation theory, at AMS Sountheastern Section Meeting, Tampa, March 1011.
2011
 Symposium on Representation Theory of Lie Superalgebras, Germany Mathematical Society, Cologne, Germany, September 1922.
 Nonassociative Algebra in action: Past, Present, and Future Perspectives,University of Virginia, September 911.
 Twentyfive years of representation theory of quantum groups, BIRS, Banff, Canada, August 712.
 Southeastern Lie Theory Workshop: Finite and Algebraic Groups, University of Virginia, June 14.
 Conference and Workshop in Infinite Dimensional Lie Algebras, Institute for Theoretical Physics and Mathematics, Tehran, Iran, May 1017.
 Modular Representations of Symmetric Groups and Related Objects, Oberwolfach, Germany, April 2430.
 Workshop on Lie groups, Lie algebras, and their representations, Louisiana State University, Baton Rouge, February 1213.
2010
 Taipei Winter School and Taipei Conference on Representation Theory, Taipei, December 1623.
 The 5^{th} International Conference on Representation Theory, Xi an, China, August 914.
 QFT, String Theory & Mathematical Physics, Kavli Institute for Theoretical Physics (KITPC), Beijing, June 7August 13.
 NSF/CBMS Regional Conference on Quiver Varieties and Crystal Bases for Quantum Affine Algebras, NCSU, May 2529.
 Southeastern Lie Theory Conference on Homological Methods in Representation Theory, University of Georgia, May 2224.
2009
 VII workshop in Lie Theory and its Applications, Cordoba, Argentina, November 27December 1.
 International workshop on Lie algebras and related topics, National Institute for Mathematical Sciences, Daejon, Korea, October 1922.
 Workshop and Summer School on Lie theory and representation theory II, East China Normal University, Shanghai, July 1331.
 LMS Symposium on Combinatorial and Geometric Structures in Representation Theory, Durham University, UK, July 615.
 Summer School and Conference in Geometric Representation Theory and Extended Affine Lie Algebras, Ottawa, June 15July 3.
2008
 Taipei Winter School and Workshop in Lie Theory, Taipei, December 1830.
 Session Geometry, Representation Theory, and Mathematical Physics, first Joint Meeting of AMS and SBM, Rio de Janeiro, Brazil, June 47.
 Combinatorial Representation Theory, MSRI, Berkeley, JanuaryMay.
2007
 Workshop on Algebraic Aspects of Lie theory, Taipei, Taiwan, December 2023.
 The 4^{th} International Conference on Representation Theory, Lhasa, Tibet, China, July 1620.
 Summer School in Lie theory, USTC, Hefei, June 25July 8.
 Algebraic Lie Theory, BIRS, Banff, Canada, May 28June 1.
2006
 Summer School and Workshop in Lie Theory and Representation Theory, East China Normal University, Shanghai, July 1025.
 Representations of Algebraic Groups and Quantum Groups (in honor of Lusztig 60^{th} birthday), Nagoya, Japan, June 1217.
 Geometry and Representation Theory Conference (in honor of Lusztig 60^{th} birthday), MIT, May 30June 3.
 Workshop on Representation Theory and Geometry, UC Berkeley, May 15.
 Generalized McKay correspondences and representation theory, MSRI, Berkeley, March 1924.
 Conference on Lie groups, Lie algebras, and their representations, UC Santa Barbara, February 45.
 New Topological Structures in Physics, MSRI, Berkeley, JanuaryMay.
2005
 International Conference on Algebra and its Applications, Tainan, Taiwan, December 1924.
 Lie algebra and representation theory, in first joint AMSTaiwanMS Meeting, Taichung, Taiwan, December 1418.
 Lie Algebras, Vertex Operator Algebras, and Their Applications, NCSU, Raleigh, May 1721.
 Representations of KacMoody Algebras and Combinatorics, BIRS, Banff, Canada, March 2631.
2004
 Workshop on Interaction of Finite Dimensional Algebras with other areas of Mathematics, BIRS, Banff, September 2530.
 International Conference of Representation theory III, Chengdu, China, July 30August 4.
 Representations of Algebraic Groups, Quantum Groups, and Lie Algebras, Snowbird, Utah, July 1115.
 Conference on Infinitedimensional aspects of representation theory and applications, Charlottesville, May 1822.
2003
 Workshop and Conference on Infinite Dimensional Lie Theory and Its Applications, Fields Institute, Toronto, July 1925.
 Workshop on algebraic structures and moduli spaces, CRM, Montreal, Canada, July 1420.
 Integration on arc spaces, elliptic genus and chiral de Rham complex, BIRS, Banff, Canada, June 1419.
2002
 School and Conference on Intersection theory and Moduli, Trieste, Italy, September 927.
 Conference on Hilbert Schemes, Vector Bundles and Their Interplay with Representation Theory, Columbia, Missouri, April.
2001 and before
 Conference on Representation of Loop Groups, UCLA, Los Angeles, November 1216, 2001.
 Workshop on Algebraic Aspects of Mirror Symmetry, Kaiserslautern, Germany, June 2529, 2001.
 Workshop on Mathematical Aspects of Orbifold String Theory, Madison, Wisconsin, May 2001.
 Workshop on Modular Invariance, ADE, Subfactors, and Geometry of Moduli Spaces, Kyoto, November 2000.
 Conference on Infinitedimensional Lie Theory and Conformal Field Theory, Charlottesville, May 2000.
 Conference on Representations of Affine and Quantum Affine Algebras and Their Applications, Raleigh, May 2008.