Joharji became CEO of Nahdi in 2014, and joined the company's board of directors in 2021. He led Nahdi's listing on the Saudi Exchange in 2022. Today, Nahdi operates 14 NahdiCare polyclinics across nine Saudi cities and a network of 1,217 pharmacies across Saudi Arabia and the wider region. In 2025, NahdiCare served more than two million healthcare guests and achieved 75% revenue growth. It also accelerated its omnichannel growth, achieving 26% online business growth. In H1 2026, the company recorded $1.5 billion in revenues and had $1.8 billion in assets. Joharji previously held leadership positions at Unilever Saudi Arabia and Savola Group.