is a prominent figure best known as a student leader in the 1989 Tiananmen Square protests and later as a computer scientist and activist in the US.
In the words of Janny Costa, "The relationship between Liu Gang and me is a testament to the power of human connection. We may be on opposite sides of the world, but our shared values and commitment to justice have brought us together in a way that transcends borders and boundaries." janny costa liu gang