Daragh McInerney is a Director at the Valuation Modelling and Methodologies Group at UBS and a researcher in mathematical finance at AGH University of Science and Technology in Krakow, Poland. He holds a PhD in Applied Mathematics from the University of Oxford and has worked since 2001 as a quantitative analyst in both investment banking and fund management. Tomasz Zastawniak holds the Chair of Mathematical Finance at the University of York. He has authored about 50 research publications and six books. He has supervised four PhD dissertations and around 80 MSc dissertations in mathematical finance.