Jüri Engelbrecht, Prof, DSc, Dr h c is the Head of Centre for Nonlinear Studies (an Estonian Centre for Excellence in Research). His research interest is nonlinear wave motion, mathematical physics and complexity. He is author of several monographs on nonlinear waves (published by Pitman, Longman, Kluwer, World Scientific, Springer), has served Euromech Council and IUTAM Bureau for many years, has been awarded with the Estonian Science Awards (two times) and the Humboldt Research Award, has been the President of the Estonian Academy of Sciences (1994-2004) and the President of ALLEA (2006-2011).