Mudar Patherya is a businessman, garbage picker, Urdu lover, butterfly-chaser, stock picker, social activist and writer. He runs Trisys, India’s oldest agency for corporate financial communications. He is a prominent activist in Kolkata, responsible for cleaning urban water bodies and for the turnaround of the Rabindra Sarobar. He inspired the creation of the NGO, Kolkata Gives, mobilising resources during the pandemic. He kickstarted the trend of painting electricity boxes around eminent Kolkata personalities and masterminded and organised the Live in Lakes musical events at Rabindra Sarobar. He initiated the clean-up of Vivekananda Park, Lily Pool, Avenue Sammilani lighting, water sprinklers inside Rabindra Sarobar and the open-air gallery inside Rabindra Sarobar. He helped replant 149 fallen trees in Rabindra Sarobar and Subhas Sarobar in 2020.