Gui Gen Sun is on the board of China Power New Energy Development Co., Ltd., China Power (New Energy) Holdings Ltd. and China Power Clean Energy Development Co. Ltd. and Vice President for China Power International Development Ltd. and General Manager of China Power International New Energy Holding Ltd.

In his past career he occupied the position of Chairman at Sichuan China Power Fuxi Power Development Co., Ltd., Chief Engineer at Yihai International Holding Ltd., General Manager of Huanggang Dabieshan Power Generation Co. Ltd., Deputy General Manager for China Power International Holding Ltd. and Vice General Manager at China Power Maintenance Engineering Co.

He received an undergraduate degree and an MBA from Shanghai University of Finance & Economics.