B.B. Thombare serves as the President of the Western India Sugar Mills Association (WISMA), a key organization representing the interests of sugar mills in the western region of India. With decades of experience in the sugar industry, Thombare has been instrumental in shaping policies that address the challenges faced by the sector, including fluctuating sugar prices, government regulations, and sustainable production practices. Under his leadership, WISMA has actively engaged with policymakers to ensure the growth and stability of the sugar industry, emphasizing the importance of innovation and modernization in sugar mills.

A strong advocate for sustainability, Thombare has championed initiatives to integrate green energy solutions like ethanol production and co-generation into sugar mill operations. His commitment to balancing profitability with environmental responsibility has earned him respect within the industry. By fostering collaboration among stakeholders, Thombare continues to drive efforts that strengthen the socio-economic impact of sugar mills across western India.