Prof. Dr. Ir. R. Roosseno was the Minister of Public Works in 1953-1954, the Minister of Transportation in 1954-1955, and the Minister of Economy in 1955-1956. From 1968 until 1989 he was Chairman of the Indonesian National Contractors Association (GAPENSI).
In 1995, Ir. Migni Myriasandra, MIP, MSEL, another daughter of Prof. Dr. Toeti Heraty N. Roosseno became involved in the management of the firm, while Dr. Inda Citraninda Noerhadi, SS., MA., also another daughter is managing the firm until now.
His daughter, Prof. Dr. Toeti Heraty N. Roosseno, succeeded him. In 1987 Dr. Cita Citrawinda Noerhadi, SH, MIP, took over the management of the firm. She totally reorganized and expanded it to become one of the leading intellectual property firms in Indonesia.