Josh Long is an open-source contributor, frequent worldwide conference speaker, Java Champion, author or co-author of five books and a frequent video trainer with several best-selling videos. You can find him on Twitter as @starbuxman.
Rob Winch is the project lead for Spring Security, Spring Session, and Spring LDAP projects. He is a committer on the core Spring Framework, contributor to Spring Boot, author, and international speaker. In the past he has worked in the healthcare industry, bioinformatics research, high-performance computing, and as a web consultant. When he is not sitting in front of a computer he enjoys playing the guitar. You can find him on Twitter as @rob_winch.