Dairy company Milk Mantra has appointed Sandipan Ghosh as chief operating officer (COO) of the company. He will lead full company operations and drive scale and innovation at Milk Mantra optimising the entire process of tech-enabled growth from farmer sourcing to production, supply chain, sales and marketing and the D2C subscription app. Ghosh takes over from Bibhu Nanda who, having completed his contractual year with Milk Mantra, has moved on for his next assignment.