Per Kroll manages the development of RUP and is responsible for IBM Rational process strategy. He launched and is the project lead for the open source process initiative Eclipse Process Framework (EPF). In addition to his highly acclaimed books, Per has written for a variety of trade magazines.
Philippe Kruchten is the lead architect of the Rational Unified Process. He has more than thirty years of experience in the development of large software-intensive systems for the telecommunications, defense, aerospace, and transportation industries. His book The Rational Unified Process: An Introduction (Addison-Wesley) has been translated into eight languages and has sold more than 160,000 copies in its two previous editions.