The Enforcement Directorate has summoned Radha Timblo, former director of the mining firm Timblo Private Limited, in connection with a money laundering case. ED sources said that they have issued summons to the then director of Timblo Pvt. Ltd and Timblo Enterprise for the inquiry. Timblo's name also figures in the first list of black money holders submitted by the Central Bureau of Investigation to the Supreme Court.