Program committee or General chair chair:

• CoopIS 2023: The 29th International Conference on Cooperative Information Systems, October 30 - November 3, 2023, Groningen, The Netherlands. Website General Chair
• CoopIS 2022: The 28th International Conference on Cooperative Information Systems, October 04-07, 2022 Bozen-Bolzano, Italy. Website General Chair
• BPM 2022 Blockchain Forum in conjuction with The 20th Business Process Management Conference, Münster, Germany, Sept. 13-15, 2022 Website PC Chair
• ICSOC (Internation Conference on Service-Oriented Computing) 2019 Workshops - WESOACS, ASOCA, ISYCC, TBCE, and STRAPS, Revised Selected Papers. Toulouse, France, October 28-31, 2019 Website Workshops Chair
• 6th International Colloquium on Theoretical Aspects of Computing (ICTAC 2019), October 31 - November 4, 2019, Hammamet, Tunisia. Website General Chair

• 24th IEEE International Conference on Web Services (ICWS)-Application track PC Chair- 2017

• 25th International Conference on. COOPERATIVE INFORMATION SYSTEMS (CoopIS) 2017

• 13th International Conference on Semantics, Knowledge and Grids, (SKG) 2017

• 9th International Conference on Communications and Networking in China, Industry Networks and Intelligent System Track (CHINACOM): 2014

• 9th IEEE International Conference on Semantics, Knowledge & Grids (SKG): 2013

• 2nd International Workshop on Process-Aware Logistics Systems Business Process Management Workshops (PALS): 2012

• 2nd, 3rd and 4th workshop on Capacity driven Processes and Services for Cyber Physical Society held in the IEEE International Conference on Enabling Technologies: Infrastructure for Collaborative Enterprises (CPS@WETICE): 2012, 2013, 2014

Special Issue Editor:

• Springer Personal and Ubiquitous Computing (PUC)( 2014 IF=1.616 ) Special Issue on Fog and Cloud Computing for Cooperative Information System Management: Challenges and Opportunities

• Springer Personal and Ubiquitous Computing (PUC)( 2014 IF=1.616 ) Special Issue on Data Intelligence in the Internet of Things

• IEEE Access Special Issue on Big Data Services and Computational Intelligence for Industrial System  

Organisation committee chair:

• IEEE International Conference on Service Oriented Computing (ICSOC): 2014.

Reviewer for journals:

• IEEE Transaction on Service Computing

• ACM Transactions on the Web

• Information and Software Technology

• IEEE Internet Computing

• Journal of Systems and Software

• Distributed and Parallel Databases

• Data & Knowledge Engineering

• Computer Journal

• Service Oriented Computing and Applications

• International Journal of Systems and Service-Oriented Engineering

Program committee member of conferences :

• International Conference on Service-Oriented Computing (ICSOC)

• International Conference on Business Process Management

• International Conference on Cloud Computing and Services Science (CLOSER)

• The 2nd IEEE International Conference on Mobile Cloud Computing, Services and Engineering (Mobile Cloud)

• The IEEE Asia-Pacific Services Computing Conference (APSCC)

• The International Conference on Ontologies, DataBases, and Applications of Semantics (ODBASE)

• Conference francophone sur les architectures logicielles (CAL)

• The Eleventh ACS/IEEE International Conference on Computer Systems and Applications (AICCSA)

• The International Symposium on Advances in Transaction Processing (ATP)

• International Conference on Electronic Commerce and Web Technologies (EC-WEB)

• Service Oriented Computing and Applications

• The Mediterranean Conference on Information Systems (MCIS):

Program committee member of workshops :

• Workshop on Business Process Intelligence (BPI)

• IEEE International Conference on Collaboration Technologies and Infrastructures(WETCE):

• Workshop on Process-Aware Logistics Systems (PALS)

• International workshop on Collaborative Technology for Coordinating Crisis Management (CT2CM)

• Middleware for Service Oriented Computing Workshop (MW4SOC)

• The Fourth Int. Workshop on Engineering Service Oriented Applications: "Service-Oriented Analysis and Design" (WESOA)

• The Third Workshop on Emerging Web Services Technology (WEWST)

• The First International Workshop on Computer Users Behaviour (CUB)

• Service Oriented Computing and Applications

• The 2nd International Business Oriented Aspects Concerning Semantics and Methodologies in Service-Oriented (SeMSoC)/P>

Organisation committee member of workshops and conferences:

• 20th IEEE International Conference on Collaboration Technologies and Infrastructures (WETICE), June 2011.

• Third International Conference on Business Process Management BPM 2005, Nancy, France, September 2005

• 21emes Congres INFormatique des ORganisations et Systemes d'Information et de Decision, INFORSID'2003, 3-6 Juin 2003, Nancy

• 2emes Assises Nationales du groupe de recherche : Information - Interaction - Intelligence, GDR-I3'2003, 4-6 Decembre 2002, Nancy