Haldar joined PureLab as CEO in August 2021, which is one of the largest network lab providers in the U.A.E. and the key laboratory testing for government health departments. In December 2023, PureLab started operations for Sheikh Khalifa General Hospital in Fujairah. In April 2024, it integrated SSMC Lab into its operations. Between 2023 and 2024, it signed 54 new lab testing contracts with hospitals, medical centers, and clinics, including three with international clients. Haldar’s previous roles include CEO at Thyrocare Technologies Limited and SRL Diagnostics and CMO at Sterlite Technologies Limited.