Российский государственный гуманитарный университет
Gannushkina worked for many years as a professor of mathematics at the Russian State University for the Humanities. In 1990, she helped to found the Civic Assistance Committee (Komitet Grazhdanskoe Sodeistvie), an NGO which campaigns for human rights, particularly with regard to immigrants and refugees in Russian society. Since 2015, the organization is labelled a "foreign agent" by the Russian government.