Works for WATRI. Commonly lecturers communication and signals units (eg. 2nd year signals and systems). Can sometimes be very hard to understand in lectures. His slides (which double as the notes) are often disjoint, comprising of formulas, figures, keywords and images from several textbooks (as credited), but they are often hard to follow with respect to the content. For this reason, getting a copy of the textbook to fill in from the slides is fully recommended.