Roopa Shah is in charge of the Prevention of Sexual Harassment (PoSH) at Lastmile Transtech Private Limited. Her job involves making sure the company follows all rules to prevent women and all employees from sexual harassment at work. She focuses on teaching everyone about these rules, addressing any complaints about sexual harassment, and keeping the workplace safe and respectful for all employees. Appointing a POSH head shows that the company is serious about following the law and ensuring a positive, secure work environment, which is especially important in large companies.