Paul Fieguth is a professor in Systems Design Engineering at the University of Waterloo in Ontario, Canada. He has longstanding research interests in statistical signal and image processing, hierarchical algorithms, machine learning, and the interdisciplinary applications of such methods, particularly to problems in medical imaging, remote sensing, and scientific imaging. With Springer he has published two successful books: Statistical Image Processing and Multidimensional Modeling (2011) and An Introduction to Complex Systems (2017, 1st edition).