MARCUS OVERHAUS, PhD, is Managing Director and Global Head of Quantitative Products at Deutsche Bank AG. He holds a PhD in pure mathematics. ANA BERMÚDEZ, PhD, is an Associate in Quantitative Products at Deutsche Bank AG. Her work focuses on numerical methods for partial differential equations. She holds a PhD in applied mathematics. HANS BUEHLER, PhD, is a Director in Quantitative Products at Deutsche Bank AG. His work focuses on volatility modeling. He holds a PhD in stochastic analysis. ANDREW FERRARIS, DPhil, is a Managing Director in Quantitative Products at Deutsche Bank AG. His work focuses on applying advanced numerical methods to finance. He holds a DPhil in experimental particle physics. CHRISTOPHER JORDINSON, PhD, is a Vice President in Quantitative Products at Deutsche Bank AG. His work focuses on calibration and equity interest rate hybrid models. He holds a PhD in astrophysics. AZIZ LAMNOUAR, DEA, is a Vice President in Quantitative Products at Deutsche Bank AG. His work focuses on credit and credit-hybrid modeling. He holds a DEA in stochastics and finance.