| Lanari, Riccardo | WS#4 ID.32294 |
| Laneve, Giovanni | WS#5 ID.32275, WS#5 ID.32275, WS#5 ID.32275 Presenter, WS#5 ID.32275, WS#5 ID.32275, WS#5 ID.32275 |
| Laneve, Giovanni | WS#5 ID.32275, WS#5 ID.32275 |
| Lasserre, Cécile | WS#4 ID.32431 Presenter |
| Lasserre, Cecile | WS#4 ID.32431 Presenter |
| Lei, Cao | WS#3 ID.32442 |
| Lei, Lei | WS#5 ID.32275 |
| Lemmerz, Christian | WS#1 ID.32296, WS#1 ID.32296 |
| Lemrabet, Laëtitia | WS#4 ID.32431 |
| Leung, Wai-kin | WS#4 ID.32244 |
| Levelt, Pieternel | WS#1 ID.32271 |
| Li, Bo | WS#1 ID.32271 Presenter |
| Li, Chonggui | WS#5 ID.31470 |
| Li, Chuanrong | WS#1 ID.32426, WS#1 ID.32426, WS#5 ID.32260 |
| Li, Deren | WS#4 ID.32278 |
| Li, Dong | WS#2 ID.32281 Presenter |
| Li, Gang | WS#3 ID.32388 Presenter |
| Li, Guangyan | WS#4 ID.32365 |
| Li, Lin | WS#2 ID.31451 |
| Li, Ling | WS#1 ID.32426 |
| Li, Minjia | WS#4 ID.32431 |
| Li, Qiang | WS#4 ID.32244 Presenter |
| Li, Qiliang | WS#5 ID.32194, WS#5 ID.32194 |
| Li, Rui | WS#3 ID. 32439, WS#3 ID. 32439 Presenter |
| Li, Wenbo | WS#2 ID.32292 |
| Li, Xiao-Ming | WS#2 ID.32281 |
| Li, Xiaofeng | WS#2 ID.32235, WS#2 ID.32235, WS#2 ID.32249, WS#4 ID.32294 |
| Li, Xiaofeng | WS#2 ID.32235 |
| Li, XiaoMing | WS#2 ID.32281 Presenter |
| Li, Xiaona | WS#2 ID.32292 |
| Li, Xiaosong | WS#5 ID32396, WS#5 ID32396 Presenter, WS#5 ID32396 |
| Li, Xin | WS#3 ID. 32439, WS#3 ID.32439 Presenter |
| Li, Xinwu | WS#5 ID.31470 |
| Li, Yi | WS#4 ID.32365 Presenter |
| Li, Ying | WS#1 ID.32271 Presenter, WS#1 ID.32271 Presenter |
| Li, Yongsheng | WS#4 ID.32244, WS#4 ID.32244 Presenter |
| Li, Zengyuan | WS#5 ID.31470 |
| Li, Zengyuan | WS#5 ID.31470, WS#5 ID.31470 |
| Li, Zengyuan | WS#5 ID.31470 |
| Li, Zhengyuan | WS#5 ID.31470 |
| Li, Zhenhai | WS#5 ID.32275 |
| Li, Zhenhong | WS#4 ID.32244 |
| Li, Zhenhong | WS#4 ID.32244, WS#4 ID.32244, WS#4 ID.32244, WS#4 ID.32244, WS#4 ID.32244, WS#5 ID.32275 |
| Liang, Jiangjun | WS#2 ID.32281 |
| Liang, Qi | WS#2 ID.32292 |
| Liao, Mingsheng | WS#4 ID.32278, WS#4 ID.32278, WS#4 ID.32278, WS#4 ID.32278, WS#4 ID.32278, WS#4 ID.32278 Presenter |
| Lin, Hui | WS#3 ID.32388 |
| Lindqvist, Hannakaisa | WS#1 ID.32301 |
| Liu, Cheng | WS#1 ID.32271, WS#1 ID.32271, WS#1 ID.32271, WS#1 ID.32271, WS#1 ID.32271, WS#1 ID.32271, WS#1 ID.32271 Presenter, WS#1 ID.32426 |
| Liu, Chun | WS#4 ID.32244 |
| Liu, Guang | WS#4 ID.32365, WS#4 ID.32365 |
| Liu, Jianguo | WS#1 ID.32271 |
| Liu, Jinglong· | WS#4 ID.32365 |
| Liu, Jiqiao | WS#1 ID.32296, WS#1 ID.32296 |
| Liu, Lian | WS#3 ID.32439 |
| Liu, Lin | WS#3 ID.32388, WS#3 ID.32437, WS#3 ID.32437 |
| Liu, Lin | WS#3 ID.32388 |
| Liu, Linyi | WS#5 ID.32275 Presenter, WS#5 ID.32275, WS#5 ID.32275, WS#5 ID.32275 |
| Liu, Meijie | WS#2 ID.32292 Presenter, WS#2 ID.32292 |
| Liu, Min | WS#4 ID.32294 |
| Liu, Rongjie | WS#2 ID.32405 Presenter |
| Liu, Shiyin | WS#3 ID.32437, WS#3 ID.32437 |
| Liu, Yaokai | WS#1 ID.32426 |
| Liu, Yaokai | WS#1 ID.32426 |
| Liu, Yi | WS#1 ID.32301, WS#1 ID.32301, WS#1 ID.32301, WS#1 ID.32301 |
| Liu, Zhaoyan | WS#5 ID.32260 Presenter |
| Liu, Zhenyu | WS#2 ID.32292 Presenter |
| Loiselle, Steven | WS#3 ID.32442 |
| Loiselle, Steven A. | WS#3 ID.32442 |
| Lombardini, Fabrizio | WS#4 ID.32278 Presenter |
| Lovergine, Francesco P. | WS#3 ID.32442 |
| Loyola, Diego | WS#1 ID.32271 |
| Lu, Jing | WS#3 ID.32439, WS#3 ID.32439 |
| Lu, Yiru | WS#2 ID.32249 |
| Luciani, Roberto | WS#5 ID.32275, WS#5 ID.32275 |
| Ludwig, Ralf | WS#1 ID.32070 |
| Luo, Chunbo | WS#2 ID.32405 |
| Luo, Juhua | WS#3 ID.32442 |
| Luo, Yi | WS#4 ID.32244 |
| Lux, Oliver | WS#1 ID.32296 Presenter, WS#1 ID.32296 Presenter |