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 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.

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 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

Howard Lewis Ship is the creator and lead developer for the Apache Tapestry project, and the creator of the Apache HiveMind project. He has over fifteen years of full-time software development under his belt, with over nine years of Java. He cut his teeth writing customer support software for Stratus Computer, but eventually traded PL/1 for Objective-C and NeXTSTEP before settling into Java.

Howard is the author of Tapestry in Action for Manning Publications (which covers Tapestry 3.0), and is currently the Director of Open Source Technology for Formos Software Development. He lives in Portland, Oregon with his wife Suzanne, a novelist.

Howard is polishing the last rough edges of Tapestry 5 in anticipation of a final 5.0 release.

Jared Richardson, co-author of Ship It! A Practical Guide to Successful
Software Projects, is a speaker, consultant, and mentor with NFJS One. Jared has been in the industry for more than fifteen years as a consultant, developer, tester, and manager.

Jared can be found online at Agile Artisans.

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.

Karthik has 15 years of wide spectrum experience in the software industry, strengths include Architecture, Design and Development of both web and standalone enterprise applications using Distributed and Object Oriented technologies. His expertise also includes performance tuning enterprise applications and building highly scalable and secure solutions.

Besides having widespread and hands on knowledge on various technologies, has excellent communication skills and has a unique ability to teach and mentor other junior/senior developers in current and emerging technologies.

Karthik Shyamsunder also serves as an adjunct faculty at Johns Hopkins University, Computer Science School (EPP Program), teaching undergraduate and graduate level courses in the the field of Distributed computing. Some of the courses he teaches are "Distributed Computing on the World Wide Web" and "Enterprise Computing Using Java".

Mark Richards is a Director and Sr. Solutions Architect at Collaborative Consulting, LLC, a Boston-based Business and Architecture Consulting Firm, where he is involved in the architecture, design, and implementation of Service Oriented Architectures in J2EE and other technologies. He has been involved in the software industry since 1984, and has significant experience and expertise in J2EE architecture and development, Object-oriented design and development, and systems integration. Mark served as the President of the Boston Java User Group in 1997 and 1998, and the President of the New England Java Users Group from 1999 thru 2003. Mark is currently working on the 2nd edition of the "Java Message Service" book from O'Reilly. He is also the author of "Java Transaction Design Strategies", contributing author of "NFJS Anthology Volume 1", contributing author of "NFJS Anthology Volume 2", and contributing author of the upcoming "97 Things Every Software Architect Should Know" book from O'Reilly. Mark has many architect and developer certification, including ones from IBM. Sun, The Open Group, and BEA. He is a regular conference speaker at the No Fluff Just Stuff Symposium Series and speaks at other conferences and user groups around the country. When he is not working Mark can usually be found hiking with his wife and two daughters in the White Mountains or along the Appalachian Trail.

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.

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 is Chief Architect at Near Infinity Corporation, an enterprise software development, training, and consulting services company based in Reston, Virginia. He has been developing enterprise and web applications for over 13 years professionally, and has developed applications using Java, Ruby/Rails, Groovy/Grails and Python. His main areas of interest include object-oriented design, system architecture, testing, and frameworks of all types including Spring, Hibernate, Ruby on Rails, Grails, and Django. In addition, Scott enjoys learning new languages to make himself a better and more well-rounded developer a la The Pragmatic Programmers' advice to "learn one language per year."

Scott holds a B.S. in Engineering Science and Mechanics from Virginia Tech, and an M. Eng. in Systems Engineering from the University of Maryland. Scott speaks at the No Fluff Just Stuff Symposiums and various other conferences. In his (sparse) spare time, Scott enjoys spending time with his wife, two daughters, and two cats. He also tries to find time to play soccer, go snowboarding, and mountain bike whenever he can.

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).