Najmuddin is the Chief Executive Officer / Executive Director of BIMB Investment Management Berhad, based in Kuala Lumpur, Malaysia since 2015. BIMB Investment currently managing the largest global shariah ESG equity fund and global ESG Sukuk fund in Malaysia. The firm launched the first Robo-Intelligent Shariah-ESG Investment app in Malaysia, the BEST app in 2020. BIMB Investment was named ESG Asset Manager 2020 and 2019 by The Asset Islamic Finance Awards . BIMB Investment is UN-PRI signatory since 2019.