B2B e-commerce startup udaan on Friday announced the appointment of its Co-founder Vaibhav Gupta as CEO. The other Co-founders, Amod Malviya and Sujeet Kumar, will support the effective functioning of a "CEO-led organisation", it said. "[The move] is also in line with the evolution needed for udaan to become a publicly listed entity over the next 18-24 months," udaan added.