Rakotondramanana Johana Tahiana, known as Tahiana, joined HIH in 2021. He currently serves as a Driver Mechanic, where he plays a key role in ensuring safe, reliable transportation and the proper maintenance of vehicles. In this role, Tahiana is responsible for driving the mobile clinic team, vehicle inspections, and mechanical maintenance, contributing to the smooth operation of daily activities. His technical skills, reliability, and strong sense of responsibility support operational efficiency and safety standards. Since joining HIH, he has demonstrated professionalism, adaptability, and commitment to his work.