Tijs Rademakers
Tijs Rademakers
Project lead
Tijs is the workflow team lead at Alfresco. He's been involved in Java, BPM and enterprise integration projects for more than 10 years. Tijs is passionate about open source BPM and integration. He's the author of the Activiti in Action and Open source ESBs in Action Manning books
Joram Barrez
Joram Barrez
Founder and Core Activiti developer
Joram Barrez is a senior software engineer at Alfresco. He started his career as a consultant, where he discovered the power of open-source BPM in Java. During one of his BPM evangelization talks, he met Tom, which eventually led to him joining JBoss/Red Hat. As a jBPM core developer, Joram was involved with the design and development of jBPM versions 3 and 4. Together with Tom, Joram joined Alfresco and founded the Activiti project.

Joram is a devoted open-source BPM advocate, and never ceases to spread the message of the next generation in BPM through his blog and live presentations at JDD, Devoxx, JUGs, etc..
Erik Winlof
Erik Winlof
Core UI Activiti developer
UI developer working for Alfresco.
Yvo Swillens
Yvo Swillens
Core Activiti developer
Yvo Swillens is a core Activiti developer working for Alfresco
Yvo Swillens
Paul Holmes-Higgin
General Manager Activiti
Paul has over 20 years experience of managing teams in collaborative research and development, both in open source and proprietary software organizations, including IBM® and Documentum®. His focus has always been to realize advanced technology solutions to real world problems. His expertise covers Knowledge-based Expert Systems, Neural Networks, Information Extraction and Multilingual Natural Language Processing. Paul has been pivotal in a number of innovation start-ups, as well as having extensive experience of corporate production systems with Resumix® and Documentum®. Paul has PhD in Artificial Intelligence from the University of Surrey.
Josh Long
Josh Long
Spring Developer Advocate, SpringSource, a division of VMware
Josh Long contributes on integrating Activiti with Spring Integration. He's also a co-author of Apress' "Spring Enterprise Recipes" and "Spring Recipes, 2nd Edition"
David Syer
David Syer
Spring Project Lead and Open Source Consultant
Dave Syer is the lead of the Spring Batch project, and frequent contributor to international conferences and press on the subject of batch and offline applications.  He devotes his time to various Spring projects and to working with developers and architects to extract the maximum value from Spring and other open-source products.  He works for the SpringSource division of VMware and lives in London.

Martin Grofcik
Martin Grofcik
Activiti Core Developer
Java developer focused on BPM at edorasware ag. Martin is founder of activiti-crystalball (simulation engine for Activiti platform)
Saeid Mirzaei
Saeid Mirzaei
Activiti developer
Saeid is a senior software architect at Atos Worldline. He has worked as software architect, project manager and strategist for many projects. In recent years he has been involved in payment and financial sector. Saeid is enthusiastic in designing real life mission critical applications using open source in furthest possible extent.

Dimitrios Mandalidis
Dimitrios Mandalidis
Activiti developer
Dimitris is a software engineer mostly involved with enterprise Java applications in insurance, banking and chemicals sector. Being an open source enthusiast, he got introduced to Activiti through a technology evaluation and he found himself charmed by its simplicity. Since then he is fixing bugs and wandering through the code to find extension points and opportunities for new features. He has contributed enhancements to activiti-cdi module.
Frederik Heremans
Frederik Heremans
Activiti developer
Frederik is a Software Engineer.
Tiese Barrell
Tiese Barrell
Activiti Designer Developer
With a background in industrial engineering, Tiese is passionate about processes and getting them right. In the past Tiese has worked on various integration and BPM projects based on open source software and focussing on feature design, technical integration and web applications.

Companies involved


Alfresco logo

SpringSource logo

Next Level Integration logo

Mulesoft logo

FuseSource logo

Edorasware logo

Anchor Management Consulting logo

Atos Worldline logo

Trasys logo

Salves logo


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Tom Baeyens
Tom Baeyens
Founder
Tom is passionate about BPM, workflow and Java. He a frequent speaker on those topics at international conferences like Devoxx, JavaOne and others. Tom founded jBPM. It was a first and big step to make BPM technology more broadly adopted. jBPM went up to 25.000 downloads per month. He also pioneered the Process Virtual Machine design for process engines.
Linton Baddeley
Linton Baddeley
UI design for website and Activiti Modeler
Senior user interface designer with specialization in usability, interaction design and visual design.
David Webster
David Webster
UI developer for Activiti Probe and Activiti Explorer
David is a UI Engineer at Alfresco and works with Erik on the Activiti web-apps - as an Open Source enthusiast, he's excited by finally being able to work for a company that develops open source software .
Nick Burch
Nick Burch
Core Activiti developer.
Nick is passionate about open source and open development, and has been involved with the Apache Software Foundation since 2003. Nick is chair of the Apache POI project, and as a member of the ASF helps out with mentoring of new projects, and with community development. When not coding, Nick can often be found helping to run and speak at BarCamps, Geek Nights and technology conferences.
Lawrence Aboagye
Lawrence Aboagye
UI design for website and Activiti Explorer and Activiti Probe
Lawrence is a dedicated  designer with a love and aptitude for user-centered and graphic design.   His long-term interest in open-source software development led him to join Alfresco's User Experience team in early 2007. As part of the Activiti team, Lawrence is responsible for the UI design of both Explorer and Probe applications.
Etienne Studer
Etienne Studer
Activiti Core Developer
Etienne Studer is a Senior Software Architect with several years of experience integrating Activiti into large-scale enterprise applications. He currently acts as CTO of edorasware ag, a Swiss-based product company focusing on work management solutions.
Patrick Oberg
Patrick Oberg
Core Activiti Developer
Patrick is a senior software architect at Anchor Management Consulting and author of the Activiti Administrator component. Patrick has been developing and enhancing clients business and IT-processes for many years and now puts his experience into the contributions made to Activiti.
Christian Muelder
Christian Muelder
Core Activiti developer focussed on DB compatibility and scalability
Co-founder and head of development at Next Level Integration, a software company specializing in B2B and Process Integration. Christian is Co-founder of the B2B by Practice Open Source Project.
Stefan Klose
Stefan Klose
Core Activiti developer focussed on scalability
Co-founder and head of consulting at Next Level Integration, a software company specializing B2B and Process Integration. Stefan is Co-founder of the B2B by Practice Open Source Project.
Christian Stettler
Christian Stettler
Independent Core Activiti developer
Christian is an independent senior software engineer and architect. He is enthusiastic about framework and product development in small, highly skilled teams. He is experienced in BPM product development, has been working as a core developer for a Java-based RIA product and as a consultant and coach on various international Java Enterprise projects. Christian is a strong believer in Open Source software, self-organizing teams and high quality, clean code.

Nicolas Peters
Nicolas Peters
Core Activiti developer focussed on the Activiti Modeler powered by Signavio
Co-founder and head of development at Signavio, a Berlin-based software company specializing in business process modeling and analysis. Nicolas is passionate about rich web applications and cloud services.
Stefan Krumnow
Stefan Krumnow
Core Activiti developer focussed on the Activiti Modeler powered by Signavio
Software engineer at Signavio. Stefan focuses on the bridge between process modeling from a business perspective and handing it over to Activiti. He is passionate about BPMN 2.0.
Esteban Robles Luna
Esteban Robles Luna
Core Activiti developer focussing on Mule integration and web services
Esteban is passionate about integrations, test and model driven development and requirements engineering. He mixes his life between Mule ESB and Requirements engineering for Web applications in which he is a speaker at different conferences like ICWE, XP and ICSE. Previously, Esteban has worked for important companies like Google, EA, Fox Networks and Carrefour before joining Mule
Guillaume Nodet
Guillaume Nodet
Focused on OSGi and ServiceMix / Camel integration
Guillaume Nodet is Software Architect at FuseSource, a Progress Software subsidiary offering Service Oriented Architecture (SOA) products based on leading open source projects hosted by the Apache Software Foundation.
Guillaume has extensive experience within the open source community and is a highly regarded committer across several projects, including Apache ServiceMix, Apache ActiveMQ, Apache Camel. He is a member and VP Apache Karaf at the Apache Software Foundation. Guillaume is also involved in the OSGi Alliance expert groups.
Micha Kiener
Micha Kiener
Core Activiti Developer and CEO of edorasware ag
Micha Kiener is CEO of edorasware ag, a worldwide acting company specialized in ACM, BPM and ECM. edoraswares product portfolio is fully based on Activiti. As a lead architect and developer he has many years of practical experience in implementing BPM systems in medium-sized and large enterprises. He is also involved in ICEfaces, an Open Source Ajax framework based on JSF and is a Spring Core and Web committer.

Agim Emruli
Agim Emruli
Core Activiti Developer
Agim Emruli is a managing director and senior software engineer at MIMACOM. Prior to joining MIMACOM, Agim worked as senior consultant at SpringSource and helped customers building business applications spanning different industries. Agim is also involved in the development of the Spring Framework and a contributor to different national and international conferences. During his career Agim has been focussed on web applications, enterprise integration and pragmatic workflow based enterprise solutions.

Stefan Niederhauser
Stefan Niederhauser
Core Activiti developer
Stefan is a senior software engineer at MIMACOM. He works for different projects, mainly in government environments, using the Java EE technologies. Stefan is very passionate in framework development and Open Source software. He is a committer to different edorasware components and utilities and contributed patches to various Open Source projects like ICEfaces or Liferay.