Markus Eisele is a software architect, developer, and consultant. On a day-to-day basis, he works with customers as well as projects that deal with enterprise-level Java and infrastructures, including the Java platform and various web-related technologies, on a variety of platforms using products from different vendors. An expert in Java EE Servers, he is an Oracle ACE director, a Java champion, and a member of the Java EE 7 expert group, and is also a frequent speaker at industry conferences. You can follow him on Twitter (@myfear) or read his blog at http://blog.eisele.net.

Peter Johnson has over 34 years' Enterprise-computing experience. He has been working with Java for 17 years. For the last 12 years, he has been heavily involved in Java performance tuning. He is a frequent speaker on Java performance topics at various conferences, including the Computer Measurement Group annual conference, JBoss World, and Linux World. He is a moderator for the IDE and WildFly/JBoss forums at Java Ranch. He is also the co-author of JBoss in Action, Manning, and has been a reviewer on numerous books on topics ranging from Java to Windows PowerShell.

Antonio Gomes Rodrigues earned his masters degree at the University of Paris VII in France. Since then he has worked with various companies having Java EE technologies in the roles of developer, technical leader, and technical manager of the offshore projects, and also as a performance expert.

He currently works in the APM area and is a performance problem fixer for an editor.