Born on June 11, 1951 in Tartu, Estonia. Education, PhD and current employer – University of Tartu. Position: Associate Professor of Differential and Integral Equations at the University of Tartu, Faculty of Mathematics and Computer Science, Institute of Mathematics. Administrative and organisational responsibilities: Estonian Operational Research Society, member of the Board; Member of ECMI Educational Committee; member of Estonian Mathematical Society; former vice-dean of the Mathematical Faculty of the University of Tartu; editorial boards of several journals, member of different conferences organizing committees. Scientific interests: Mathematical Modelling, Numerical Methods, Differential Equations, Data Envelopment Analysis, GPS Tomography. Teaching: Differental Equations, Optimization, Models of Industrial Mathematics, Financial Mathematics, Modelling of Navigation Systems. Over 70 scientific publications. Current project: „Models of applied mathematics and mechanics“.