Dimbeswar Doley is a key leader in Assam’s Mising community, renowned for his dedication to preserving and promoting Mising language and culture. As General Secretary (2019–2022), he spearheaded major initiatives, including the organization’s Golden Jubilee celebrations (2023) and literary-cultural events like book fairs, seminars, and film releases. A vocal advocate for indigenous rights, he opposed the Citizenship Amendment Act (CAA) and urged governmental support to safeguard the endangered Mising language. Collaborating with groups like the Mising Autonomous Council and Takam Mising Porin Kebang, Doley bridges cultural preservation with activism, ensuring the community’s voice resonates in Assam’s socio-political landscape. His work underscores a lifelong commitment to empowering Mising heritage.