Ray Toal is Professor of Computer Science at Loyola Marymount University in Los Angeles where he has been teaching since 1986. He received his Ph.D. from UCLA in 1993 in semantics, with minors in theoretical computer science and database systems. His current research interests are in programming language design, compilers, APIs, and large scale infrastructure. He has consulted for a number of companies in the Los Angeles area, including Citysearch/CityGrid, Medaxis, Friendbuy, Handmade Mobile, M-GO, and Criteo. Ray has authored three books on programming languages and has been involved with projects at the Human Advancement Research Community (HARC).