Vodafone Group plc is a British multinational telecommunications conglomerate. It predominantly operates services in the regions of Asia, Africa, Europe, and Oceania. Among mobile operator groups globally, Vodafone ranked 4th (behind China Mobile, Bharti Airtel, and Vodafone Idea) in the number of mobile customers (313 million) as of 2018. Vodafone owns and operates networks in 25 countries, and has partner networks in 47 further countries. Mary Kom is one of the global brand ambassadors.