NGO Work as the a brand / cause ambassador:

With Reference of Madonna Sandip was chosen as the Indian face and the brand ambassador to a popular American NGO 'The Miracle Foundation' from 2008-2009

Face of 'PETA (People for Ethical Treatment of Animals)' India from 2009-2010

Now he is the cause ambassador of 'Catalyst for Social Action (CSA)' from 2010 till 2012 an organization that promotes adoptions in India.