Ranjan Kumar Sah is a consultant at Polestar Solutions & Services since April 2022, having previously served as an Office Bearer for Alumni Relations at the Indian Institute of Management, Shillong from April 2021 to March 2022. Ranjan Kumar Sah has a background in engineering, with experience as a Senior Section Engineer at Indian Railways from August 2016 to March 2021, overseeing maintenance and troubleshooting of high horsepower diesel locomotives. Additionally, Ranjan Kumar Sah worked as an Associate System Engineer at IBM, developing applications for clients, and as a Management Trainee at Shriram Transport Finance Company Limited, focusing on commercial vehicle finance. Ranjan Kumar Sah earned an MBA from the Indian Institute of Management, Shillong and a BTech in Electronics & Communication Engineering from Surendra Institute of Engineering and Management.