Sphesihle joined Just Share in July 2022. He holds a Bachelor of Commerce (BCom) in Economics and Finance and BCom Honours in Economics from the University of Cape Town (UCT). In his honours years he specialised on Development Economics, Industrial Economics, Digital Economics and Environmental Economics. Environmental Economics and Development Economics made him more interested in ESG issues. During his time in UCT he was a mentor for the Commerce Faculty and worked with SHAWCO as volunteer.

In 2019, Sphesihle was approached to help form the tipped formation of Sanitary for All Foundation in his hometown, Mandeni. In Sanitary for All Foundation, he was the Deputy Secretary and the head of Educational Programs. Besides his love for economics and finance he has developed a keen interest in education and community development. Since 2018 he has been offering free lessons for Grade 10 to Grade 12 students in accounting, economics and business studies. Since 2018 he has been part of the Dell Young Leaders Scholarship, which has supported his professional development and career decisions.