Ben Hale is a senior consultant for Interface21, the company behind the Spring Framework and the Spring family of products. Ben's specialties include middle tier architecture with an emphasis on integration technologies such as JMS and JMX. Leading up to his role at Interface21 Ben has led teams in the architecture and development of large-scale enterprise management applications.

Brian Goetz has been a professional software developer for 20 years. He is the author of over 75 articles on software development, and his book, Java Concurrency In Practice, was published in May 2006 by Addison-Wesley. He serves on the JCP Expert Groups for JSRs 166 (concurrency utilities), 107 (caching), and 305 (annotations for safety analysis). He is a frequent presenter at JavaOne, OOPSLA, JavaPolis, SDWest, and the No Fluff Just Stuff Software Symposium Tour. Brian is a Sr. Staff Engineer at Sun Microsystems.

Brian Sletten is a liberal arts-educated software engineer with a focus on forward-leaning technologies. He has a background as a system architect, a developer, a mentor and a trainer. His experience has spanned defense, finance and commercial domains with security consulting, network matrix switch controls, 3D simulation/visualization, Grid Computing, P2P and Semantic Web-based systems. He has a B.S. in Computer Science from the College of William and Mary and currently lives in Fairfax, VA. He is a partner in Zepheira, LLC, a new services company focused on using semantic-oriented technologies to solve architectural and data integration problems not handled by conventional tools and techniques.

Bruce Tate is a father, kayaker, author and independent consultant in Austin, Tx. He worked for 13 years at IBM, in roles ranging from a database systems programmer to Java consultant. He left IBM to work for several startups in roles ranging from director to CTO. He now is building his own consulting practice, with emphasis on lightweight development in Java and Ruby, and persistence strategies. He is the author of nine books, including Rails Up and Running, From Java to Ruby, Beyond Java, the best selling Bitter series, the Jolt-winning Better, Faster, Lighter Java, and the Spring Developer's Notebook.

David Geary is the president of Clarity Training, Inc. (corewebdevelopment.com), where he teaches developers to implement web applications using JavaServer Faces and the Google Web Toolkit.

A prominent author, speaker, and consultant, David holds a unique qualification as a Java expert: He wrote the best-selling books on both Java component frameworks: Swing and JavaServer Faces (JSF). David's Graphic Java Swing was one of the best-selling Java books of all-time and Core JSF, which David wrote with Cay Horstman, is the best-selling book on JavaServer Faces.

David was one of a handful of experts on the JSF 1.0 Expert Group (EG) that actively defined the standard Java-based web application framework, and he's currently helping to define the next version of JSF on the JSF 2.0 EG.

Besides serving on the JSF and JSTL Expert Groups, David has contributed to open-source projects and co-authored Sun's Web Developer Certification Exam. He invented the Struts Template library which was the precursor to Tiles, a popular framework for composing web pages from JSP fragments, was the 2nd Struts committer and contributed to Shale.

A regular on the NFJS tour, David also speaks at other conferences such as JavaOne and JavaPolis. David has taught at Java University and was twice voted a JavaOne rock star, for presentations in 2005 and 2007.

David has been creating software for more than 15 years in a variety of domains: digital audio, digital biometrics, medical, financial, retail, legal, and education to name a few. For the past 8 years, David has mentored and coached agile teams in the U.S., Canada, Europe, India, Egypt, Russia, and Ukraine. Along with presenting and leading workshops / tutorials at conferences in the U.S. and Europe, David has contributed to several books (Managing Agile Projects and Agile in the Large), and worked on agile curriculum for The University of Minnesota and Capella University. David is currently writing a book for the Pragmatic Programmer series.

David leads DevJam, a Minneapolis based company composed of agile collaborators. As mentors and practitioners, DevJam focuses on using agile to help people and companies improve their software production skills. DevJam provides seasoned leaders that strive to pragmatically match technology, people, and processes in a way which produces software that makes people happier and more productive.

For more information, check out the DevJam website www.devjam.com

Jason Hunter is Principal Technologist with Mark Logic, specializing in large-scale XML content manipulation using XQuery. He's probably best known as the author of "Java Servlet Programming" (O'Reilly Media). He's also an Apache Member and as Apache's representative on the Java Community Process Executive Committee he established a landmark agreement allowing open source Java. He's publisher of Servlets.com and XQuery.com, an original contributer to Apache Tomcat (and Apache Ant committer), the creator of the JDOM open source project, a member of the expert groups responsible for Servlet, JSP, JAXP, and XQJ API development, and was recently appointed Sun Java Champion. In 2003, he received the Oracle Magazine Author of the Year award, and in both 2005 and 2006, the JavaOne Outstanding Talk award. His largest audience was 15,000 at a JavaOne conference keynote.

Nathaniel T. Schutta is a senior software engineer in the Twin Cities area of Minnesota with extensive experience developing Java Enterprise Edition–based Web applications. He graduated from St. John’s University (MN) with a degree in Computer Science and has a master’s of science degree in software engineering from the University of Minnesota. For the last several years, he has focused on user interface design. A long-time member of the Association for Computing Machinery’s Computer-Human Interaction Special Interest Group, Nathaniel believes that if the user can’t figure out your application, then you’ve done something wrong. Along with his user interface work, Nathaniel is the cocreator of the open-source Taconite framework, has contributed to two corporate Java frameworks, has developed training material, and has led several study groups. During the brief moments of warm weather found in his home state of Minnesota, he spends as much time on the golf course as his wife will tolerate. He’s currently exploring Ruby, Rails, and (after recently making the switch) Mac OS X. Nathaniel is the coauthor of the bestselling book, Foundations of Ajax.

Neal Ford is an Application Architect for ThoughtWorks. He is an architect, designer, and developer of applications, instructional materials, magazine articles, and video/DVD presentations. Neal is also the author of Developing with Delphi: Object-Oriented Techniques (Prentice Hall PTR, 1996), JBuilder 3 Unleashed (SAMS Publishing, 1999), and Art of Java Web Development (Manning, 2003). His language proficiencies include Java, C#/.NET, Ruby, Object Pascal, C++, and C. Neal’s primary consulting focus is the design and construction of large-scale enterprise applications. He is also an internationally acclaimed speaker, having spoken at over 30 developers’ conferences worldwide.

Pete Behrens is the Founder and President of Trail Ridge Consulting, a firm specializing in enterprise-wide agile transitions and adoption. Their Organizational Agility Services align proven agile organizational patterns with enterprise-enabled agile practices to transform organizational ability to organizational agility.

Pete Behrens is a Certified Scrum Trainer and a Certified Scrum Coach. He has been guiding enterprise agile implementations for the past 6 years. Pete has over 17 years experience leading product development and architecture in adaptive, iterative and phased-based development methods for EDS and Rational Software. He led development of RequisitePro, the leading requirements management solution in the IBM Rational product line. He has extensive experience developing under the Rational Unified Process (RUP), Rapid Application Development (RAD), as well as traditional waterfall approaches. You can contact him at pete@trailridgeconsulting.com

Ramnivas Laddad is an Interface21 Principal. He has over a decade of experience in applying his enterprise Java and aspect-oriented programming (AOP) expertise to middleware, design automation, networking, web application, user interface, and security projects.

Ramnivas is a well-known expert in enterprise Java, especially in the area of AOP. He is the author of AspectJ in Action, the best-selling book on AOP and AspectJ. His book is highly recommended by leading industry experts for its practical and innovative applications of AOP solving a wide range of real-world problems. Ramnivas is also one of the industry's leading conference speakers, who has given over one hundred talks at conferences such as JavaOne, No Fluff Just Stuff, JavaPolis, and EclipseCon. Ramnivas hosts the Aspectivity blog, where he shares his thoughts on AOP and related topics. He is an active member of the AspectJ community and has been involved with AOP since its early form.

Ramnivas’ role at SpringSource includes working with the Spring community and SpringSource clients to help them leverage the power of AOP. He is currently involved in interesting work combining ideas in domain-driven design with AOP and DI. He is also working on creating reusable aspects to simplify development of typical Spring-based projects. His work at SpringSource is expected to drive major new innovations atop the Spring 2.0 platform.

Ramnivas lives in Princeton, New Jersey.

Scott Davis is an internationally recognized author and speaker. He is passionate about open source solutions and agile development. He has worked on a variety of Java platforms, from J2EE to J2SE to J2ME (sometimes all on the same project).

Scott's books include Groovy Recipes: Greasing the Wheels of Java, GIS for Web Developers: Adding Where to Your Web Applications, The Google Maps API, and JBoss At Work.

Scott is the Editor in Chief of aboutGroovy.com, a news and information website that tracks the latest developments in Groovy and Grails. He also writes a regular column for IBM DeveloperWorks -- Mastering Grails.

Scott is a frequent presenter at national conferences (such as No Fluff, Just Stuff) and local user groups. He was the president of the Denver Java Users Group in 2003 when it was voted one of the top-ten JUGs in North America. After a quick move north, he is currently active in the leadership of the Boulder Java Users Group. Keep up with him at http://www.davisworld.org.

Scott Delap is President of Rich Client Solutions, Inc., a software consulting firm focusing on technologies such as Swing, Eclipse RCP, GWT, Flex, and Open Laszlo. He is actively involved in the Java community, speaking at events such as NFJS, QCon and JavaOne. Scott is also the Java Editor of InfoQ.com and runs ClientJava.com, a portal focused on desktop Java development.

Ted Neward is an independent consultant specializing in high-scale enterprise systems, working with clients ranging in size from Fortune 500 corporations to small 20-person shops. He speaks on the conference circuit, including the No Fluff Just Stuff Symposium tour, discussing Java, .NET and XML service technologies, focusing on Java-.NET interoperability. He has written several widely-recognized books in both the Java and .NET space, including the recently-released "Effective Enterprise Java". He lives in the Pacific Northwest with his wife, two sons, four video-game consoles, thousands of books (on programming and otherwise), and eight PCs.

Tom Marrs is a Principal Architect with CIBER, where he specializes in Service-Oriented Architecture (SOA), JavaEE, Open Source, and AJAX/Web 2.0. He designs and implements mission-critical business applications using the latest technologies, leads technical teams, and trains and mentors other developers.

Tom is the co-author of JBoss At Work: A Practical Guide (O?Reilly, 10/2005), speaks regularly at software conferences, and reviews best-selling technical books for major publishers. An active participant in the local technical community, Tom founded the Denver Open Source Users Group (http://www.denveropensource.org) and has served as President of the Denver Java Users Group (http://www.denverjug.org).

Dr. Venkat Subramaniam, founder of Agile Developer, Inc., has trained and mentored thousands of software developers in the US, Canada, Europe, and Asia. Venkat helps his clients effectively apply and succeed with agile practices on their software projects, and speaks frequently at international conferences and user groups. He is author of ".NET Gotchas" (O'Reilly), coauthor of 2007 Jolt Productivity Award winning "Practices of an Agile Developer" (Pragmatic Bookshelf), and author of "Programming Groovy: Dynamic Productivity for the Java Developer" (Pragmatic Bookshelf).