Janmejai Tiwari is a young activist from India. He has been a part of climate justice movements in India for almost a decade. He has also been active with the young greens and youth movements at transnational level. He was the delegate head for the first Global Young Greens (GYG) COP delegation at COP 26. He has been associated with Global Young Greens and Asia Pacific Young Greens Network (APYGN) in different capacities. He is currently the Secretary of GYG. He based in Almora, Uttarakhand, Northern India.