The only daughter of Country Group Securities Public Co. Ltd. (CGS) president Sadawut Taechaubol and his wife Orawan, Louise Taechaubol first studied at the University of New South Wales, in Australia, receiving a Bachelor of Commerce (with honours) degree. Relocating back to Thailand she obtained a Master of Business Administration and Finance (with honours) from the Sasin Graduate Institute of Business Administration of Chulalongkorn University. She went on to join CGS as director and chief investment officer, during which time she took on the responsibilities of overseeing all investment activities, and later held the position of director and executive director of Splash Media Public Co. Ltd.
She eventually left the family business, taking on the significant role of CEO of Triton Holding Public Co. Ltd., a construction and energy investment company. With her experiences in investment, her managerial skills, and her unstoppable drive, Louise moved up to become the chairman of the executive board of Triton Holding in 2016. She is also, since 2018, the chairman of the board of directors of Strega Public Co. Ltd., a multi discipline engineering, procurement and construction management firm.