Fidel Castro Armario has been working for Spanish Public Administration (Junta de Andalucía) since 2000 as a Consultant and Software Engineer. During his career, he specialized in business process design, implementation and optimization, and software QA. Since 2008, he is focused on designing and implementing a whole system of processes based on JIRA for IT departments management, IT services outsourcing, and CRM implementation.

He has a passion for designing highly detailed and accurate workflows, with self-explanatory interfaces, which are teamwork-oriented and aimed for work efficiency. He employs for his work a self-developed methodology, enabling implementation of high complexity processes, keeping maintenance and administration cost at low levels.

JIRA Workflow Toolbox plugin is a comprehensive workflow extension developed by Fidel as support for his work and is available at the Atlassian Plugin Exchange site.

Dawid Kowalski is a third year student at Poznań University of Technology in Poland. He is currently employed at Wolters Kluwer as a Software Developer and works on JIRA-related projects. He is ambitious, hard-working, and organized. He is active in the scientific club and works there on optimization problems. He is also the captain of the Imagine Cup 2010 and 2011 semi-finalist team.

Sergey Markovich is currently a co-founder of Plugenta Labs, a company focusing on the development of add-ons to enterprise software and an independent Atlassian JIRA and Confluence contractor.

In the past, a code wizard in several multinational corporations and startups and a Bachelor in Computer Science.

Marcin Zręda specializes in Business Analysis and Quality Assurance. He has many years of experience as a programmer and designer. He is the author of many articles on JIRA and the owner of the http://www.testandtry.com blog. He has implemented JIRA for many departments for more than 600 employees. He is currently directing the department of business analysis for a large international company.