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 the President of Bosatsu Consulting, Inc., a professional services company focused on web architecture, resource-oriented computing, the Semantic Web, scalable systems, security consulting and other technologies of the late 20th and early 21st Centuries.

David Bock is a Principal Consultant at CodeSherpas, a company he founded in 2007. Mr. Bock is also the President of the Northern Virginia Java Users Group, the Editor of O'Reilly's OnJava.com website, and a frequent speaker on technology in venues such as the No Fluff Just Stuff Software Symposiums.

In January 2006, Mr. Bock was honored by being awarded the title of Java Champion by a panel of esteemed leaders in the Java Community in a program sponsored by Sun. There are approximately 100 active Java Champions worldwide.

David has also served on several JCP panels, including the Specification of the Java 6 Platform and the upcoming Java Module System.

In addition to his public speaking and training activities, Mr. Bock actively consults as a software engineer, project manager, and team mentor for commercial and government clients.

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 TheServerSide Symposium, JavaOne and JavaPolis. David has taught at Java University and was twice voted a JavaOne rock star, for presentations in 2005 and 2007.

Keith Donald is a principal and founding partner at SpringSource, the company behind Spring. He is best known in the Spring community for creating Spring Web Flow. At SpringSource, Keith is the lead of the Web Products Team. His team, based in Melbourne, Florida, sustains the development of Spring Web MVC and Web Flow and their associated integrations, and is also responsible for future innovations in the domain of web frameworks.

Since the first Spring Experience in 2005, Keith, with Jay Zimmerman of NoFluffJustStuff Software Symposiums, has served as director of the popular conference series.

Keith is also the principal architect behind SpringSource's state-of-the-art training curriculum, which has provided practical training on Spring to over 3000 students worldwide.

Over his career, Keith, an experienced enterprise software developer and mentor, has built business applications for customers spanning a diverse set of industries including banking, network management, information assurance, education, and retail. He is particularly adept at translating business requirements into technical solutions.

Keith's blog can be found at http://blog.springsource.com/main/author/keithd

Ken Sipe is a Technology Director with Perficient, Inc. (PRFT), IBM's largest service partner, where he leads multiple teams in the development of solutions in the SOA, Web 2.0 and portal domains, on both the Java and .Net platforms.

Ken was the founder of CodeMentor, where he was the Chief Architect and Mentor, leading clients in the execution of RUP and Agile methodologies in the delivery of software solutions. He is a former trainer for Rational in OOAD and RUP, and a CORBA Visibroker trainer for Borland. He continues to enjoy providing training and mentoring in all aspects of software development.

Ken has a deep need to be highly diversified. Ken often works with IT executives on high-level strategic roadmaps, currently geared around service oriented architectures (SOA). Ken also likes to keep his hands "dirty" in the code, which has him on a regular basis, pairing or otherwise producing code. Ken is regularly requested by clients that know him to "rescue" projects, either through the streamlining of processes or the rapid production of code.

Ken is a certified JBoss developer and is a frequent participates on open source projects. Ken is currently interested in the growing maturity of SOA solutions in the open source space, such as the ESB solutions like ServiceMix and Mule, or rules engines such as JBossRules.

Mark Johnson is currently Director of Consulting at CGI where he is exploring software development management approaches to leverage offshore and local development resources to deliver high quality applications on-time and budget in a highly competitive environment.

Mark Johnson has over 20 years of software development experience in industries including Healthcare, state government, and strategic sourcing. Mark most recently has spent the last 2 years working with Commonwealth of Massachusets EOHHS to develop the NewMMIS application. The NewMMIS application makes use of J2EE, Portal, and Web Services technologies designed to modernize the existing Medicaid processing. In addition, Mark is active in the software community as the President of the New England Java Users Group. When not working, Mark can be found riding his mountain bike on local trails and playing with his family.

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.

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.

Stuart Halloway is the CEO of Relevance, Inc. (www.thinkrelevance.com). With co-founder Justin Gehtland, Stuart helps enterprises adopt emerging best practices such as Ruby on Rails. Justin and Stuart founded the Streamlined Framework (www.streamlinedframework.org), and authored Rails for Java Developers. Stuart is also the author of Component Development for the Java Platform. Prior to founding Relevance, Stuart was the Chief Architect at Near-Time, and the Chief Technical Officer at DevelopMentor.

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).