Scientific Organizing Committee Chair, the 11th International Conference on Matrix Analysis and Applications (ICMAA 2027), Haci Bayram Veli University, Ankara, Turkey, July 2027 (exact dates to be determined).
Organizer, Minisymposium "Matrix Means and Related Topics" at the 26th Conference of the International Linear Algebra Society (ILAS 2025), Kaohsiung, Taiwan, June 23-27, 2025 (with Trung Hoa Dinh and Sejong Kim).
Scientific Organizing Committee Member, the 17th Workshop on Numerical Ranges and Numerical Radii, National Chung Hsing University, Taiwan, June 19-21, 2025.
Organizer, ILAS Special Session "Matrix Analysis and Applications" at the Joint Mathematics Meetings (JMM 2025), Seattle, USA, January 8-11, 2025 (with Mohsen Aliabadi and Luyining Gan).
Organizer, Special Session “Numerical Ranges” at the 35th International Workshop on Operator Theory and its Applications (IWOTA 2024), University of Kent, Canterbury, UK, August 12-16, 2024 (with Ilya Spitkovsky).
Chair of Organizing Committee, 2024 Workshop “Matrices and Operators,” University of Nevada, Reno, USA, June 14-17, 2024 (MAO 2024, with Valentin Deaconu, Alex Kumjian, Pan Shun Lau, Chi-Kwong Li).
Program Committee Member, International Workshop on Matrix Analysis and Quantum Information Theory (MAA & QIT 2024), University of Sciences, Hue University, Hue City, Vietnam, June 3-6, 2024 (with Trung Hoa Dinh, Fuzhen Zhang, Hiroyuki Osaka, Cong Trinh Le, Minh Toan Ho, The Khoi Vu, Hung Nguyen, Qing-Wen Wang, Bui Quang Vu).
Organizer, ILAS Special Session "Generalized Numerical Ranges and Related Topics" at the Joint Mathematics Meetings (JMM 2024), San Francisco, USA, January 3-6, 2024 (with Pan Shun Lau).
Scientific Organizing Committee Member, the 2023 China-Korea International Conference on Matrix Theory with Applications, Nanchang University, Jiangxi, China, December 1-4, 2023.
Co-organizer, minisymposium “Matrix Analysis and Applications” at the 10th International Congress on Industrial and Applied Mathematics (ICIAM 2023), Waseda University, Tokyo, Japan, August 20-25, 2023 (with Luyining Gan, Qing-Wen Wang, Yang Zhang).
Organizer, the 10th International Conference on Matrix Analysis and Applications (ICMAA 2023), Yunnan University, China, June 21-24, 2023 (with Chaoqian Li, Qing-Wen Wang, Fuzhen Zhang).
Scientific Organizing Committee, the 12th Seminar on Linear Algebra and Its Applications (SLAA), Sahand University of Technology, Tabriz, Iran, July 18-19, 2023 (in honor of Professor Heydar Radjavi).
Organizer, JMM-ILAS Special Session "Matrices and Operators" Joint Mathematics Meetings (JMM 2023), Boston, USA, January 4-7, 2023 (with Mohsen Aliabadi and Pan Shun Lau).
Organizer, the 9th International Conference on Matrix Analysis and Applications (ICMAA 2022), University of Aveiro, Portugal, June 15-17, 2022 (with Enide Andrade, Rute Lemos, Qing-Wen Wang, Fuzhen Zhang).
Organizer, JMM-ILAS Special Session "Matrix Analysis and Applications," (Virtual) Joint Mathematics Meetings (JMM 2022), April 6-9, 2022 (with Mohsen Aliabadi and Luyining Gan).
Scientific Organizing Committee Member, the 2021 China-Korea International Conference on Matrix Theory with Applications & the 6th International Workshop on Matrix Inequalities and Matrix Equations (IRCTMT-AORC Joint Meeting & MIME 2021, Virtual) Hainan Normal University, Hainan, China & Shanghai University, China, November 26-27, 2021.
Organizer, Mini-symposium (12 speakers in three sessions Virtual) "Matrix Equations, Matrix Inequalities, and Applications" at SIAM Conference on Applied Linear Algebra (LA21), New Orleans, May 17-21, 2021 (with Dominique Guillot and Pan Shun Lau).
Organizer, Lecture Series on Renowned Chinese Mathematicians in the 20th Century Who Made Great Contributions to Matrix Theory, December 11, 18, 25, 2020 (Virtual, with Qing-Wen Wang and Fuzhen Zhang).
Organizing Committee Chair, the 8th International Conference on Matrix Analysis and Applications (ICMAA 2019), University of Nevada, Reno, Nevada, July 15-18, 2019.
Organizer, Minisymposium "Matrix Equations and Matrix Inequalities", 2018 ILAS Conference, Rio de Janeiro, Brazil, July 8-12, 2019.
Organizing (Scientific) Committee, the 7th International Conference on Matrix Analysis and Applications (ICMAA), Shinshu University, Japan, June 22-25, 2018.
Organizing (Scientific) Committee, the 2018 International Workshop on Matrix Inequalities and Matrix Equations, Shanghai University, Shanghai, China, June 8-10, 2018.
Co-organizer, the 6th International Conference on Matrix Analysis and Applications (ICMAA), Duy Tan University, Vietnam, June 14-18, 2017.
Organizer, the 2017 Mathematical Biology Workshop, Auburn University, Alabama, USA, August 24, 2017 (with Overtoun Jenda).
Organizing (Scientific) Committee, the 2017 International Workshop on Matrix Inequalities and Matrix Equations, Shanghai University, Shanghai, China, June 6-8, 2017.
Organizing (Scientific) Committee, the 2016 International Workshop on Matrix Inequalities and Matrix Equations, Shanghai University, Shanghai, China, June 8-10, 2016.
Organizer, the 2016 Southern Regional Algebra Conference (SRAC), Auburn University, Auburn, March 18-20, 2016 (with Ulrich Albrecht).
Co-organizer, the 5th International Conference on Matrix Analysis and Applications, Nova Southeastern University, Fort Lauderdale, Florida, USA, December 18-20, 2015.
Organizing (Scientific) Committee, the 2015 International Workshop on Matrix Inequalities and Matrix Equations, Shanghai University, Shanghai, China, June 28-30, 2015.
Organizing (Scientific) Committee, the 2014 Shanghai International Conference on Matrix Analysis and Applications (SICMAA2014), Shanghai University, Shanghai, China, December 14-16, 2014.
Organizer, ILAS 2014 Minisymposium "Inequalities in Matrix, Operators, and Lie Groups", Seoul, South Korea, August 6-8, 2014 (with Natalia Bebiano) .
Organizing (Scientific) Committee, Karatekin Mathematics Days, Turkey, June 11-13, 2014.
Organizing (Scientific) Committee, the 2013 Shanghai International Conference on Matrix Analysis and Applications (SICMAA2013), Shanghai, China, December 27-29, 2013, in honor of the 80th birthday of Professor Er-Xiong Jiang.
Organizing Committee, the 4th International Conference on Matrix Analysis and Applications, Konya, Turkey, July 2-5, 2013.
Scientific Organizing Committee, the 18th International Linear Algebra Society (ILAS) meeting, Providence, RI, USA, June 3-7, 2013.