Petar Tahchiev is a software engineer with HP and the Jakarta Cactus lead developer.
Felipe Leme is a JCP member and contributor to DbUnit and Cactus.
In addition to being an active member of the Maven development team, Vincent Massol is the creator of the Jakarta Cactus framework. After having spent four years as a technical architect on several major projects (mostly J2EE), Vincent is now the co-founder and CTO of Pivolis, a company specializing in applying agile methodologies to offshore software development. He lives in the City of Light, Paris, France.
Arnaud Cogoluegnes is a software developer, Java EE architect and author with deep expertise in middleware, software engineering, and Spring technologies. A SpringSource certified trainer, Arnaud specializes in developing complex business applications, integrating of Java-based products, and training on Java and Spring.Thierry Templier is co-author of two French books on Spring and JavaScript and contributed JCA and Lucene support to the Spring framework. He is a Java EE and Web2 architect and MDE expert with 10 years of experience. He develops rich internet applications combining Spring, OSGi, JPA, and GWT, and based on Spring-DM.Gary Gregory is the co-author of JUnit in Action, Second… Edition. He has more than 20 years of experience in object-oriented languages including Smalltalk, Java, and the whole soup of XML and database technologies. Gary has held positions at Ashton-Tate, ParcPlace-Digitalk, and several other software companies, including Seagull Software, where he currently develops application servers for legacy integration. He is an active Member of the Apache Software Foundation and the Apache Commons Project Management Committee, and contributes regularly to various Apache Commons projects.