Dwi Ertiningsih (1984) received the undergraduate and graduate degrees in Mathematics from the Universitas Gadjah Mada (UGM), Yogyakarta, Indonesia, in 2005 and 2007, respectively. In 2008 she joined the Department of Mathematics, Universitas Gadjah Mada, where she was appointed as a lecturer in Laboratory of Applied Mathematics. Further, she received Ph.D. degree in
Mathematics from the University of Leiden, The Netherlands in February, 2020. In 2020 she returned
to UGM as a lecturer in Mathematics.