28- General Chair, International Data Science Conference (ICDS), Bonn, Germany, September 2020.
27- General co-Chair, Open Distributed Real-time Embedded Systems Workshop, co-located with the 23rd IEEE International Symposium on Real-Time Distributed Computing (ISORC20), Nashville, TN, May 2020.
26- General co-Chair, 2020 Innovation Workshop on Transforming Big Data into Actionable Knowledge (BiDAW), co-located with the SEMANTiCS US Conference, Austin, US, April 2020.
25- Editorial Board Member of Engineering, Springer Nature Applied Sciences Journal, Springer Verlag.
Reviewer of the Journals
Conference Organizing Committee Member
16- International Chair and member of Steering Committee, The International Conference on Contemporary Issues in Data Science ( CiDaS 2019), 6-8 March 2019, Zanjan, Iran.
15- The ISC High Performance Conference (Session Chair: Storage & Data), Leipzig, Germany, July 2015 ( ISC 2015).
14- 6th Integrated Systems Design and Technology (ISDT) Conference, UC Berkeley, March 2014, ( ISDT 2014).
13- 5th Integrated Systems Design and Technology (ISDT) Conference, Mallorca, Spain, July 2012, ( ISDT 2012).
12- 4th Integrated Systems Design and Technology (ISDT) Conference, Siegen, Germany, June 2011, ( ISDT 2011).
Conference Program Committee Member
11- The 24th European Conference on Information Systems (ECIS2016), June 2016.
10- ISC High Performance Conference, Frankfurt, Germany, June 2016, ( ISC 2016).
9- 19th East-European Conference on Advances in Databases and Information Systems, Poitiers – France, September 2015 (ADBIS 2015).
8- ISC High Performance Conference, Frankfurt, Germany, July 2015.
7- 2nd International Conference on Internet Science, Brussels, Belgium, May 2015 ( INSCI 2015).
6- The 15th International Conference on Web Information Systems Engineering (WISE 2014), October 2014, Thessaloniki, Greece.
5- ISC Conference (Research Paper Session), Leipzig, Germany, June 2014.
4- The 2nd Int. Conference on Future Internet of Things and Cloud, Barcelona, Spain, August 2014 ( FiCloud 2014).
3- IEEE Int. Supercomputing Conference 2014 (Research Paper Committee) Leipzig, Germany, June 2014 ( ISC 2014).
2- IEEE Int. Supercomputing Conference 2013 (Research Paper Committee) Leipzig, Germany, June 2013 ( ISC 2013).
1- IEEE SMC 2013, Data Intensive Knowledge Management in the Cloud, Manchester, UK, October2013.