Retha Dungga is the Program Manager at the Koalisi Seni since late 2017, with a focus on organizational development. She joined as a member of Koalisi Seni in 2014. Retha has been actively volunteering for Koalisi Seni since 2016 for monitoring and evaluation and improvement of the Government Assistance program system of the Directorate General of Culture, Ministry of Education and Culture. In 2007-2013 he was active in the anti-corruption and youth movement through the Transparency International Indonesia organization and clubSPEAK. Retha has also developed Indorelawan.org since 2013.