Conferences

Conferences ( Organizer / Invited Speaker / Keynote):

(2025). CSAE2025 - 9th International Conference on Computer Science and Application Engineering, October 19-21, 2025, Shanghai, China, Chair of the Conference and Invited Keynote Speaker. (URL)
(2025). ICBAP2025 - International Conference on Business Analytics in Practice, August 24-27, 2025, Piraeus, Greece, Conference Chair. (URL).
(2025). ICSBT2025 - The 22nd International Conference on Smart Business Technologies, June 12-13, 2025, Bilbao, Spain, Conference Chair. (URL).
(2025). CTIS2025 - 3td International Conference on Computer Technology and Information Science, May 27-29, 2025 in Ordos, China. Conference Chair. (URL)
(2025). IoTBDS2025 - 10th International Conference of Internet of Things, Big Data and Security, April 21-23, 2023, Porto, Portugal. Conference Chair. (URL)
(2025). IMA&OR2025 - 5th IMA and OR Society Conference on the Mathematics of Operational Research, April April 30 to May 2, 2025, Aston University, UK, Session Organiser on Data Envelopment Analysis. (URL)
(2025). DEAW2025 - DEA workshop: Building Resilient Production Systems. March 31 – April 1, 2025, Bristol University, Bristol, UK, Organizer & Invited Speaker. (URL)
(2025). SaaAI2025 - 1st International Conference on Sustainable Analytics AI, August 24-27, 2025, Bangalore, India, Conference Co- Chair. (URL) (Info).
(2024). ESI2024 - 7th International Conference of Entrepreneurship for Sustainability & Impact (ESI), October 17-19, 2023, Doha, Qatar, Organizer of special track on "AI for Sustainable Performance Analytics".
(2024). DEA2024 - International Conference of Data Envelopment Analysis, November 4-6, 2024, BIMTECH , Delhi, India, Organizer & Conference Chair. (URL)
(2024). CSAE2024 - 8th International Conference on Computer Science and Application Engineering, October 18-20, 2024, Shanghai, China, Chair of the Conference and Invited Keynote Speaker. (URL)
(2024). ICSBT2024 - The 21th International Conference on Smart Business Technologies, July 9-11, 2024, Dijon, France, Conference Chair. (URL).
(2024). EURO2024 - 33nd European Conference on Operational Research, June 30 – July 3, 2024,  Copenhagen, Denmark, Stream Organizer of "Data Envelopment Analysis and its Applications". (URL)
(2024). DEAW2024 - Performance Analytics, AI, And Sustainability Workshop, May 30-31, 2024, University of Surrey, Guildford, UK, Organizer & Conference Chair. (URL)
(2024). COMPLEXIS2024 - The 9th International Conference on Complexity, Future Information Systems and Risk, April 28-29, 2024, Angers, France, Program Chair. (URL).
(2024). ICBAP2024 - International Conference on Business Analytics in Practice, January 8-11, 2024, Sharjah, UAE, Conference Chair. (URL).
(2023). ESI2023 - 6th International Conference of Entrepreneurship for Sustainability & Impact (ESI), October 17-19, 2023, Doha, Qatar, Organizer of special track on "Sustainability Analytics and NetZero".
(2023). CSAE2023 - 7th International Conference on Computer Science and Application Engineering, October 17-19, 2023, Wuhan, China, Chair of the Conference and Invited Keynote Speaker. (URL)
(2023). DEA45 - International Conference of Data Envelopment Analysis, September 4-6, 2023, University of Surrey, Guildford, UK, Organizer & Conference Chair. (URL)
(2023). IFORS2023 - 23nd Triennial Conference of the International Federation of Operational Research Societies (IFORS2023), July 10-14, 2023,  Santiago, Chile, Stream Organizer of "Data Envelopment Analysis and Performance Measurement". (URL)
(2023). ICSBT2023 - The 20th International Conference on Smart Business Technologies, July 11-13, 2023, Rome, Italy, Invited Keynote Speaker. (URL).
(2023). PFEM1 - 1st Symposium of Production Frontiers and Efficiency Measures, March 28-29, 2023, Toulouse Business School, Toulouse, France, Invited Keynote Speaker.
(2022). WHO - Invited speaker on "Data Envelope Analysis Uses in Health Care: Current Developments and Innovative Applications", World Health Organization, June 21, 2022, Genève, Switzerland , Invited Speaker - online.
(2022). OR64 - The 64st Annual Conference of Operations Research Society (OR64), September 2022, Warwick University, UK, Stream Organizer & Invited Speaker.
(2022). MCDM26- The 26th International Conference of Multiple Criteria Decision Making (MCDM26), June 2022, University of Portsmouth, UK, Stream Organizer. (URL)
(2022). IEEE DCHPC2022- The 2nd International Conference on Distributed Computing and High Performance Computing (IEEE),  March 2-3, 2022, Iran, Invited Keynote Speaker. (URL)
(2022). CSAE2022 - 6th International Conference on Computer Science and Application Engineering, October 21-23, 2022, Nanjing, China, Chair of the Conference and Invited Keynote Speaker. (URL)
(2021). OR63 - The 63nd Annual Conference of Operations Research Society (OR63), September 2020, University of Sathampton, UK, Stream Organizer & Invited Speaker.
(2021). CSAE2021 - 5th International Conference on Computer Science and Application Engineering, October 19-21, 2021, Sanya, China, Chair of the Conference and Invited Keynote Speaker. (URL)
(2020). OR62 - The 62nd Annual Conference of Operations Research Society (OR62), September 2020, University of Warwick, UK, Stream Organizer & Invited Speaker.
(2020). IFORS2020 - 22nd Triennial Conference of the International Federation of Operational Research Societies (IFORS2020), June 21-26, 2020,  Seoul, South Korea, Stream Organizer of "Data Envelopment Analysis and Performance Measurement". (URL)
(2020). CSAE2020 - 4th International Conference on Computer Science and Application Engineering, October 20-22, 2020, Sanya, China,Chair of the Conference and Invited Keynote Speaker. (URL)
(2019). SYMPOSIUM2019- 46th International Symposium on Operational Research, University of Belgrade, Faculty of Organizational Sciences, September 15-18,  2019, Kladovo, Serbia, Invited Keynote Speaker.
(2019). OR61 - The 61st Annual Conference of Operations Research Society (OR61), September 2019, University of Kent, UK, Stream Organizer & Invited Speaker.
(2019). MEPEE - International Conference on Measurement of Efficiency and Productivity in Emerging Economies December 18-19, 2019, South Asian University, New Delhi, India, Invited Keynote Speaker.
(2019). IAMOT2019 - 28th Annual Conference of the International Association for Management of Technology, April 7-11, 2019, National Institute of Industrial Engineering (NITIE), Mumbai, India . Member of Technical Committee and speaker.
(2019). CSAE2019 - 3rd International Conference on Computer Science and Application Engineering, October 22-24, 2019, Sanya, China,Chair of the Conference and Invited Keynote Speaker. (URL)
(2018). NCM2018 - 12th NCM Conferences: New Challenges in Industrial Engineering and Operation Management, September 11-12 , 2018, Ankara, Turkey, Invited Keynote Speaker.
(2018). KOI2018 - 19th International Conference on Operational Research, KOI 2018, Croatian Operational, Research Society (CRORS), September 26-28,  2018, Zadar , Croatia, Invited Keynote Speaker.
(2018). IAMOT2018 - 27th Annual Conference of the International Association for Management of Technology, April 2018, Aston University, Birmingham, UK . Co-chair & Member of Organizing Committee.
(2018). DEA40 - International Conference of Data Envelopment Analysis, April 16-18, 2018, Aston University, Birmingham, UK, Organizer & Conference Chair.
(2018). CSAE2018 - 2nd International Conference on Computer Science and Application Engineering, October 22-24, 2018, Hohhot, China,Chair of the Conference and Invited Keynote Speaker. (URL)
(2018). EurOMA2018 - 25th International EurOMA Conference, June24-26, 2018, Budapest, HungaryMember of Scientific Board & Stream Organizer.
(2017). DEA2017 - 15th International Conference on Data Envelopment Analysis, June 26 to 29, 2017, Prague, Czech RepublicMember of Organizing Committee & Program Chair.
(2017). AUEIRC2017 - 1st International Research Conference, November 15-16, 2017, American University of Emirates, Dubai, UAE, Invited Keynote Speaker.
(2016). DEA2016 - 14th International Conference on Data Envelopment Analysis, May 23-26, 2016, Wuhan, ChinaMember of Organizing Committee & Program Chair.
(2015). International Conference on DEA in Economics and Finance, June 4-6, 2015, VŠB –Technical University Ostrava, Czech Republic, Member of Program Committee & Invited Speaker.
(2015). DEA2015 - 13th International Conference on Data Envelopment analysis, Technische Universität (TU) Braunschweig, August 24-27, 2015Germany, Member of Organizing Committee & Program Chair.
(2014). KOI2014 - 15th International Conference on Operational Research, KOI 2014, Croatian Operational, Research Society (CRORS), September 2014, Osijek, Croatia, Invited Keynote Speaker.
(2014). 20th Triennial Conference of the International Federation of Operational Research Societies (IFORS2014), July 2014, Barcelona, Spain, Stream Organizer of Business Analytics and Big data.
(2014). International Data Envelopment Analysis Workshop on Suitability, September 17-19th, 2014, Hermosillo, Mexico, Member of Organizing Committee & Invited Speaker. (URL)
(2014). DEA2014 - 12th International Conference on Data Envelopment Analysis, April 14-17, 2014, Kuala Lumpur, Malaysia, Member of Organizing Committee & Program Chair.
(2013). OR55 - 55th Annual Conference of Operations Research Society, September 3-5, 2013, Exeter, UK, Stream Organizer in Business Analytics Optimization and Big Data.
(2013). 55th Annual Conference of Operations Research Society, September 3-5, 2013, Exeter, UK
(2013). DEA2013 - 11th International Conference on Data Envelopment Analysis, June 27-30, 2013, Samsun, Turkey, Member of Organizing Committee & Program Chair.
(2012). Yeditepe International Research Conference on Business Strategies, June 13 - 15, 2012, Istanbul, Turkey, Invited Plenary Speaker.
(2012). SHE2012 - Sustainability, Health and Education, Sept 3-5, 2012, Federal University of the State of Rio de Janeiro, Brazil, Invited Speaker.
(2012). 25th EURO Conference on Operational research, July 8-12, 2012, Vilnius, Lithuania, Stream Organizer & Invited Speaker.
(2012). DEA2012 - 10th International Conference on Data Envelopment Analysis, August 2012, Natal, Brazil,Member of Organizing Committee & Program Chair.
(2011). IFORS2011 - 19th Triennial Conference of the International Federation of Operational Research Societies, July 10-15, 2011, Melbourne Convention Centre, Melbourne, Australia, Stream Organizer & Invited Speaker.
(2011). DEA2011 - 9th International Conference on Data Envelopment analysis,  August 2011, Thessaloniki, Greece, Member of Organizing Committee & Program Chair.
(2010). 3rd International Workshop on Innovation and Performance Management, July 1-4, 2010, Kent, UK, Invited Speakers.
(2010). 24th European Conference on Operational Research, July 11-14, 2010, Lisbon, Portugal.
(2010). DEA2010 - 8th International Conference on Data Envelopment Analysis, August 2011, American University of Beirut, Lebanon, Member of Organizing Committee & Program Chair.
(2009). Tourism Workshop, December 13-14, 2009, Muscat, Oman.
(2009). OR51 - 51th Operational Research Society Conference, September 8-10, 2009, University of Warwick, UK, Stream Organizer & Invited Speaker.
(2009). DEA2009 - 7th International Conference on Data Envelopment Analysis, July 10-12, 2009, Philadelphia, USA, Member of Organizing Committee & Program Chair.
(2008). 33rd SAS International Conference, March 2008, March 16-19, 2008, San Antonio, Texas, USA.
(2008). IFORS2008 - International Federation of Operational Research Societies, September 8-10, 2008, Sandton Convention Centre, Johannesburg, South Africa, Stream Organizer & Invited Speaker.
(2007). International Workshop on Innovation and Performance Management, October 27-29, 2007, Beijing, China, Invited Speaker.
(2007). Institute of Policy and Management (IPM), Chinese Academy of Management Science, October 30, 2007, Beijing, China. Member of Organizing Committee & Invited Speaker.
(2007). 10th European Workshop on Efficiency and Productivity Analysis, June 27-30, 2007, Lille, France.
(2007). 22nd European Conference on Operational Research, July 8-11, 2007, Prague, Czech Republic, Stream Organizer & Invited Speaker.
(2007). DEA2007 - 5th International Conference on Data Envelopment Analysis, January 5-7, 2007, IBS, Hyderabad, India, Member of Organizing Committee & Program Chair.
(2006). UK Efficiency and Productivity Analysis Network (UKEPAN), February 18th, 2006, University of Leicester Management Centre, Leicester, UK.
(2006). OR48 - 48th Annual Conference of Operations Research Society, September 11-13, 2006, Bath, UK, Stream Organizer & Invited Speaker.
(2006). DMIN2006 - The 2006 International Conference on Data Mining  World Congress in Computer Sciences, June 26-29, 2006, , Nevada, USA. Member of Program Committee & Invited Speaker.
(2005). IFORS2005 - 17th Triennial Conference of the International Federation of Operational Research Societies, July 11-15, 2005, Hawaii, USA, Stream Organizer & Invited Speaker.
(2005). 1st International Conference on Modelling, Simulation and Applied Optimization, February 1-3, 2005, Sharjah, United Arab Emirates.
(2004). Workshop on Efficiency and Productivity Analysis, September 22, Universidade Catolica Portunguesa, Porto, Portugal, Invited Speaker.
(2004). DEA2004 - 4th International Conference on Data Envelopment Analysis, September 5-8, 2004, Aston University, Birmingham, UK, Member of Organizing Committee & Program Chair.
(2004). APPC2004 - Asia-Pacific Productivity Conference 2004, July 14-16, 2004, University of Queensland in Brisbane, Australia.
(2003). TABEISA International Conference 2003, Higher Education and Economic Regeneration, 30 October - 1 November, 2003, Peninsula Technikon, Cape Town, South Africa.
(2002). 27th SAS International Conference, April 14-17, 2002, Walt Disney World Swan and Dolphin Resort Orlando, Florida, USA.
(2002). IFORS2002 - 6th Triennial Conference of the International Federation of Operational Research Societies, July 8- 12, 2002, Edinburgh, UK, Stream Organizer & Invited Speaker.
(2002). DEA2002 - 3rd International Conference on Data Envelopment Analysis, June 7-9, 2002, Moscow, Russia, Member of Organizing Committee & Program Chair.
(2000). SAS Users Group International, 25th Annual Conference, April 9-12, 2000, Indiana Convention Center, Indianapolis, IN, USA.
(2000). OR42 - The 42nd Annual Conference of Operations Research Society (OR42), September 2000, University of Wales, UK, Stream Organizer & Invited Speaker.
(2000). 1st Gulf Decision Support System Conference, November 6-8, 2000, Kuwait, Invited Speaker.
(1998). 16th European Conference on Operational Research, July 1998, Brussels, Belgium.
(1997). 5th European Workshop on Efficiency and Productivity Analysis, October 1997, Copenhagen, Denmark.
(1996). YOR9 - Young Operational Research Conference, March 25-27, 1996, University of York, UK
(1996). IFORS96 - 4th Triennial Conference of the International Federation of Operational Research Societies, July 8-12, 1996, Vancouver, Canada
(1995). 3rd COPIOR and OR Society Research Forum, 27-28 March 1995, Warwick University, Coventry, UK.

Other Conferences (Member of Committee):

(2024). CIE51- The 51st International Conference on Computers and Industrial Engineering (CIE51),  December 9-11, 2024, Australia, Memeber of International Advisory Board. (URL)
(2024). MTSR2024 - 18th International Conference on Metadata and Semantics Research, November 20-22, Athens, GreeceMember of Program Committee. (URL)
(2024). EAI CloudComp- 13th EAI International Conference on Cloud Computing,  September 09-10, 2024, Luton, UK, Memeber of International Committee. (URL)
(2024). IEEE DCHPC2024- The 3rd International Conference on Distributed Computing and High Performance Computing (IEEE),  May 14-15, 2024, Iran, Member of scientific committee. (URL)
(2024). The UCN International Conference of Industrial Engineering,  January 16-19, 2024, Universidad Catolica del Norte, Coquimbo campus, Chile Member of scientific committee. (URL)
(2023). MTSR2023 - 17th International Conference on Metadata and Semantics Research, October 23-27, Milan, ItalyMember of Program Committee. (URL)
(2023). MCDA96- Multiple Criteria Decision Aiding in Climate, Technology & Finance,  September 21-23, 2023, France, Member of scientific committee. (URL)
(2023). POMS2023 - Production and Operations Management Society (POMS) 2023 International Conference, July 18-20,  2023, organized by the Rennes School of Business (RSB), Paris, FranceMember of Scientific Committee. (URL)
(2023). IoTBDS2023 - 8th International Conference of Internet of Things, Big Data and Security, April 21-23, 2023, Prague, Czech RepublicMember of Program Committee. (URL)
(2022). OLAB2022 - Annual conventions of Operational Research Society of India (ORSI) and Optimization, Learning and Analytics in Business (OLAB 2022) , December 15-17, 2022, organized by the Heritage Institute of Technology, Kolkata, IndiaMember of Scientific Committee. (URL)
(2022). MTSR2022 - 16th International Conference on Metadata and Semantics Research, November 11th , London, UKMember of Program Committee. (URL)
(2022). IoTBDS2022 - 7th International Conference of Internet of Things, Big Data and Security, April 22-24, 2022, Prague, Czech RepublicMember of Program Committee. (URL)
(2022). ICORES2022 - 11th International Conference on Operations Research and Enterprise Systems (ICORES), February 03-05, 2021, Vienna, Austria. Member of Program Committee. (URL)
(2022). CyberSciTech 2022 - 6th International Workshop on Applications of AI, Cyber Security and Economics Big Data  , 22-26, June 2020, Calabria, Italy, Member of Programm Committee. (URL)
(2021). MTSR2021 - 15th International Conference on Metadata and Semantics Research, November 29th –December 3rd, Madrid, SpainMember of Program Committee. (URL)
(2021). IoTBDS2021 - 6th International Conference of Internet of Things, Big Data and Security, April 23-25, 2021, Prague, Czech RepublicMember of Program Committee. (URL)
(2021). ICORES2021 - 10th International Conference on Operations Research and Enterprise Systems (ICORES), February 04-06, 2021, Vienna, Austria. Member of Program Committee. (URL)
(2021). ICANAS2021 - 5th International Conference on Advances in Natural and Applied Sciences, 21-23 September 2021, Ağrı/Turkey, Member of Academic Scientific Committee. (URL)
(2021). CyberSciTech 2021 - 5th International Workshop on Applications of AI, Cyber Security and Economics Big Data  , 25-28 October 2021, Calgary, Canada, Member of Programm Committee. (URL)
(2020). SENSORNETS2020-  9th International Conference on Sensor Networks (SENSORNET), February 28-29, 2020, Valletta, Malta. Member of Program Committee. (URL)
(2020). SCML2020 - International Conference on Soft Computing & Machine Learning, May 15 -18 , Bangkok, ThailandMember of Scientific Committee. (URL)
(2020). MTSR2020 - 14th International Conference on Metadata and Semantics Research, November 30th –December 4th, Madrid, SpainMember of Scientific Committee. (URL)
(2020). ISINI2020 - 14th ISINI International Conference on New Challenges new methodologies, September 23-25, 2020, Wroclaw, Poland, Member of International Advisory Committee. (URL)
(2020). IoTBDS2020 - 5th International Conference of Internet of Things, Big Data and Security, May 7-9, 2020, Prague, Czech RepublicMember of Program Committee. (URL)
(2020). ICORES2020 - 9th International Conference on Operations Research and Enterprise Systems (ICORES), February 22-24, 2020, Valleta, Malta. Member of Program Committee. (URL)
(2020). CyberSciTech 2020 - 4th International Workshop on Applications of AI, Cyber Security and Economics Big Data  , 22-26, June 2020, Calgary, Canada, Member of Programm Committee. (URL)
(2019). SCML2019 - International Conference on Soft Computing & Machine Learning, April 26-29, 2019, Wuhan, ChinaMember of Scientific Committee. (URL)
(2019). POMS2019 - Production and Operations Management Society (POMS) 2019 International Conference, September 2-4,  2019, organized by the University of Sussex, Kingston University and the University of Cambridge, UKMember of Scientific Committee. (URL)
(2019). MTSR2019 - 13th International Conference on Metadata and Semantics Research Rome, ItalyMember of Scientific Committee. (URL)
(2019). IoTBDS2019 - 4th International Conference of Internet of Things, Big Data and Security, May 2-4, 2019, Heraklion, GreeceMember of Program Committee. (URL)
(2019). ICSC2019 - International Conference on Intelligent Computing & Smart Communication , April 20-21,  2019, THDC-IHET, Tehri, Uttarakhand, IndiaMember of International Advisory Committee. (URL)
(2019). ICORES2019 - 8th International Conference on Operations Research and Enterprise Systems (ICORES), February 19-21, 2019, Prague, Czech Republic. Member of Program Committee. (URL)
(2019). ICANAS2019 - 4th International Conference on Advances in Natural and Applied Sciences , June 19-22, 2019, Ağrı Ibrahim Cecen University Culture and Congress Center, Ağrı, TurkeyMember of Academic Advisory Committee.
(2018). IoTBDS2018 - 3rd International Conference of Internet of Things, Big Data and Security, March 19-21, 2018, Funchal, Madeira, PortugalMember of Program Committee. (URL)
(2018). ICORES2018 - 7th International Conference on Operations Research and Enterprise Systems (ICORES), JAnuary 24-26, 2018, Funchal, Madeira, Portugal.. Member of Program Committee. (URL)
(2018). ICANAS2018 - 3rd International Conference on Advances in Natural and Applied Sciences , May 10-12,  2018, Ağri İbrahim Çeçen University Antalya - TurkeyMember of Academic Advisory Committee.
(2018). CAM2018 - Cognitive Analytics Management Conference: Digital Disruption for Innovative Shared Values , November 28-10,  2018, American University of Beirut, LebanonMember of Scientific Bcommittee.
(2018). CoDIT- 5th International Conference on Control, Decision and Information Technologies (CoDIT),  April 10-13, 2018, Greece, Memeber of International Committee. (URL)
(2017). SENSORNETS2017 - 6th International Conference on Sensor Networks (SENSORNET), February 19-21, 2017, Porto, Portugal. Member of Program Committee.
(2017). IoTBDS2017- 2nd International Conference of Internet of Things, Big Data and Security, April 24-26, 2017, Porto, PortugalMember of Program Committee. (URL)
(2017). ICORES2017 - 6th International Conference on Operations Research and Enterprise Systems (ICORES), February 23-25, 2017, Porto, Portugal. Member of Program Committee. (URL)
(2017). CoDIT- 4th International Conference on Control, Decision and Information Technologies (CoDIT),  April 05-07, 2017, Spain, Memeber of International Committee. (URL)
(2015). 16th Biennial Managing in a Global Economy Conference, Theme: At the Intersection of Old and New (in collaboration with the Eastern Academy of Management - International), 21st - 25th June 2015, Lima, PeruMember of International Advisory Committee.
(2015). ICORES2015 - 4th International Conference on Operations Research and Enterprise Systems (ICORES), January 10-12, 2015, Lisbon, Portugal, Member of Program Committee. (URL)
(2014). MSM2014 - 4th workshop on Making Sense of Microposts, World Wide Web Conference 2014, 7-11 April 2014. Seoul, Korea, Member of Program Committee.
(2014) ICORES2014 - 3rd International Conference on Operations Research and Enterprise Systems (ICORES), March 6-8, 2014, ESEO, Angers, Loire Valley, France, Member of Program Committee. (URL)
(2013). MSM2013 - 3rd workshop on Making Sense of Microposts, World Wide Web Conference 2013, 13-14 May 2013. Rio de Janeiro, Brazil, Member of Program Committee.
(2013). ICORES2013 - 2nd International Conference on Operations Research and Enterprise Systems, February 16-18, 2013, Barcelona, Spain, Member of Program Committee. (URL)
(2013) International Conference on Competitiveness Evaluation and Conceptual Aspects, CENTRUM Católica, August 27-29, 2013, Lima, Peru, Member of International Advisory Committee.
(2012). International Conference on Business Performance Measurement and Management, CENTRUM Católica,  September 11-13, 2012, Lima, PeruMember of International Advisory Committee.
(2012). MSM2012 - 2nd workshop on Making Sense of Microposts, World Wide Web Conference 2012, April 16-17, 2012, Lyon, France, Member of Program Committee.
(2012). ICORES2012 - 1st International Conference on Operations Research and Enterprise Systems, February 4-6, 2012, Algarve, Portugal, Member of Program Committee. (URL)
(2011). ISINI2011 - 11th ISINI International Conference on New Challenges new methodologies, August 17-20, 2011, , Hermosillo, Sonora, Mexico, Member of International Advisory Committee.
(2011). International Conference on Data Envelopment Analysis and its Applications to Management, CENTRUM Católica , September 14-16 , 2011, , Lima, Peru, Member of International Advisory Committee.
(2011). International Business Conference: Business and Society in the Middle East: Opportunities and Challenges in the Third Millennium, 2011, Oman, Member of International Advisory Committee.
(2009). FSKD2009 - 6th International Conference on Fuzzy Systems and Knowledge Discovery, 2009, Tianjin, China, Stream Organizer & Invited Speaker.
(2009). 6th International Conference on Fuzzy Systems and Knowledge Discovery, FSKD 2009, Tianjin, China, Stream Organizer & Invited Speaker.
(2008). IKE2008 - The 2008 International Conference on Information and Knowledge Engineering, July 14-17, 2008, Las Vegas, Nevada, USA, Member of Program Committee.
(2008). ICAL2008 - IEEE International Conference on Automation and Logistics ICAL, August 2008, China, Member of Program Committee.
(1997). Joint International Meeting of EURO & INFORMS, July 15-18, 1997, Barcelona, Spain.