Vincent Wong
Different influencers and celebrities have also been advocating for Green Monday at their events. Singer Leo Ku and Vivian Chow spoke at the 2013 Hong Kong International Airport Go Green event. Actress Annie Liu and Actor Moses Chan spoke and presented at Green Monday's Green-It-Yourself cooking competition in 2017 and 2018 respectively. Vincent Wong joined as Captain Green who also appeared at Green Common's JUST Egg launch event in Jan 2018. Hong Kong singer Kay Tse joined Green Monday as the Chief Kindness Officer and spoke for Green Monday during the launch event of Right Treat on 23 April 2018.