What are the contemporary calligraphers who are good at running calligraphy?

Wei and Jin Dynasties: Wang Xizhi

Wang Xianzhi

Tang Dynasty: Yu Shinan, Xue Ji, Yan Zhenqing, Liu Gongquan, Sun.

Song Dynasty: Su Shi, Huang Tingjian, Mi Fei and Cai Xiang.

Yuan Dynasty: Zhao Mengfu and Xian Yushu.

Ming Dynasty: Dong Qichang, Wen Zhiming, Wang Duo, Zhang Ruitu,

Qing Dynasty: Prince Cheng and Wang Wenzhi.