Dr Ramzi HAMMAMI

Full Professor

Pôle: Supply Chain Management and Information Systems

Nationalités:

Expertise liée aux objectifs de développement durable des Nations unies :

UN Sustainable logo 3 UN Sustainable logo 7 UN Sustainable logo 9 UN Sustainable logo 11 UN Sustainable logo 12 UN Sustainable logo 13

Teaching

  • Operations management
  • Supply Chain Management
  • Production Systems
  • Purchasing

Qualifications

  • Ph.D. in Industrial Engineering (2008), Grenoble INP
  • Master of research degree in Industrial Engineering, Management of Industrial Systems (2004), National Engineering School of Tunis (ENIT)
  • Master’s degree in Industrial Engineering (2002), National Engineering School of Tunis (ENIT)

Awards and grants

  • Research funding (350k€) from the French National Research Agency (ANR) for research on green supply chain management, (2016-2020)
  • Research funding (150k€) from company ‘KLS Logistic System’ for research on the optimization of automated warehousing systems, (2014-2017)
  • Best Ph.D. Thesis award from the National Council of Scientific Research in France, (2009)
  • Best student paper award – First prize, at IESM international conference, China (2007)
  • EIFFEL Ph.D. Excellence Scholarship

Research Interest

  • Supply Chain Design
  • Green Supply Chain Management
  • Demand and Revenue Management
  • Inventory Management
  • Purchasing and Supplier Selection
  • Stochastic Models
  • Decision Support Systems
  • Linear/Non-linear Optimization

Work experience

Academic responsibilities

  • Director for Digital and Green Supply Chain Management Area of Expertise, Rennes School of Business (October 2018 – Present)
  • Head of Research Center R-SCOM (Supply Chain & Operations Management) at Rennes SB, (2015- September 2018)
  • Head of Supply Chain Management & Information Systems department at Rennes SB, (2014-2016)

Academic experience

  • Full professor, Supply Chain Management & Information Systems department, Rennes SB, (2015- Present).
  • Associate professor, Supply Chain Management & Information Systems department, Rennes SB, (2012 –2015)
  • Associate professor, Toulouse Business School, (2010 – 2012)
    Assistant professor, Transportation and Logistics School of Sousse, (2008 – 2010)
  • Part-time teacher, National Engineering School of Tunis, (2006 – 2008)
  • Part-time teacher, Technology and Computers School of Tunis, (2004 – 2006)

Industrial experience

  • Purchasing Manager, FAURECIA (Automotive industry), (2004-2005)
  • Quality Purchasing Manager, VALEO (Automotive industry), (2002-2004)
  • R&D project manager, COFAT (Automotive industry), (2002)
  • Consulting project with a large Tunisian industrial group (Photovoltaic energy), (2008-2010)

Intellectual contributions

Refereed Articles - Basic or Discovery Scholarship

  • Ramzi Hammami, Yannick Frein, Imen Nouira, Abduh-Sayid Albana (2022) On the interplay between local lead times, overall lead time, prices, and profits in decentralized supply chains. International Journal of Production Economics, Volume 243, 2022, 108324
  • Erfan Asgari, Ramzi Hammami, Yannick Frein, Imen Nouira (2021) The effect of greenness- and price-based competition on a product’s environmental performance. International Journal of Production Economics, Volume 234, April 2021, 108062
  • Razm, S., Dolgui, A., Hammami, R., Brahimi, N., Nickel, S., Sahebi, H. (2021) A Two-Phase Sequential Approach to Design of Bioenergy Supply Chains under Uncertainty and Social Concerns. Computers & Chemical Engineering, Volume 145, February 2021, 107131
  • Nicolas Lenoble, Ramzi Hammami and Yannick Frein (2021) Fixed and Rolling Batching for Order Picking from Multiple Carousels. Production Planning and Control, Volume 32, 2021 – Issue 8, pp 652-659
  • Narjes Kandil, Olga Battaïa, Ramzi Hammami (2020) Globalisation vs. Slowbalisation: A literature review of analytical models for sourcing decisions in Supply Chain Management . Annual Reviews in Control, Volume 49, 2020, Pages 277-287
  • Hammami, R. (2020) Delivery Time Quotation and Pricing in Two-Stage Supply Chains: Centralized Decision-making with Global and Local Managerial Approaches. European Journal of Operational Research, https://doi.org/10.1016/j.ejor.2020.03.006
  • Hammami, R., Frein, Y., Albana, A.S. (2020) Customer rejection to guide lead time quotation and pricing decisions. Journal of the Operational Research Society, https://doi.org/10.1080/01605682.2020.1718556
  • Albana, A. S., Frein, Y., Hammami, R. (2018) Effect of a lead time-dependent cost on lead time quotation, pricing, and capacity decisions in a stochastic make-to-order system with endogenous demand. International Journal of Production Economics, Volume 203 (2018), pp. 83–95
  • Hammami, R., Nouira, I., Frein, Y. (2018) Effects of Customers’ Environmental Awareness and Environmental Regulations on the Emission Intensity and Price of a Product. Decision Sciences, Vol. 49 Number 6, December 2018, pp. 1116-115
  • Nicolas Lenoble, Yannick Frein, Ramzi Hammami, 2018. Order batching in an automated warehouse with several vertical lift modules: Optimization and experiments with real data. European journal of operational research, 267 (3), 958-976.
  • Ramzi Hammami, Yannick Frein, Bouchaib Bahli, 2017. Supply chain design to guarantee quoted lead time and inventory replenishment: model and insights. International Journal of Production Research, 55(12), 3431-3450.
  • Imen Nouira, Ramzi Hammami, Yannick Frein, Cecilia Temponi, 2016. Design of forward supply chains: Impact of a carbon emissions-sensitive demand. International Journal of Production Economics, 173, 80-98.
  • Ramzi Hammami, Imen Nouira, Yannick Frein, 2015. Carbon emissions in a multi-echelon production-inventory model with lead time constraints. International Journal of Production Economics, 164, 292-307.
  • Ramzi Hammami, Yannick Frein, 2014. Redesign of global supply chains with integration of transfer pricing: Mathematical modeling and managerial insights. International Journal of Production Economics, 158, 267-277.
  • Ramzi Hammami, Yannick Frein, 2014. Integration of the profit-split transfer pricing method in the design of global supply chains with a focus on offshoring context. Computers & Industrial Engineering, 76, 243-252.
  • Ramzi Hammami, Yannick Frein, 2014. A Capacitated Multi-echelon Inventory Placement Model under Lead Time Constraints. Production and Operations Management, 23 (3), 446-462.
  • Ramzi Hammami, Cecilia Temponi, Yannick Frein, 2014. A scenario-based stochastic model for supplier selection in global context with multiple buyers, currency fluctuation uncertainties, and price discounts. European journal of operational research, 233, 159-170.
  • Ramzi Hammami, Yannick Frein, 2013. An optimisation model for the design of global multi-echelon supply chains under lead time constraints. International Journal of Production Research, 51(9), 2760-2775.
  • Ramzi Hammami, Yannick Frein, Atidel B. Hadj-Alouane, 2012. An international supplier selection model with inventory and transportation management decisions. Flexible Services and Manufacturing Journal, 24(1), 4-27.
  • Ramzi Hammami, Yannick Frein, Atidel B. Hadj-Alouane, 2011. Supplier selection in global context: modeling and managerial insights with emphasis on low-cost suppliers issues, International Journal Services Operations and Informatics, 6(1/2).
  • Ramzi Hammami, Yannick Frein, Atidel B. Hadj-Alouane, 2010. Modèles d’optimisation pour la conception des chaînes logistiques internationales. Journal européen des systèmes automatisés, 44(7).
  • Ramzi Hammami, Atidel B. Hadj-ALouane, Yannick Frein, 2009. A strategic-tactical model for the supply chain design in the delocalization context: Mathematical formulation and a case study. International Journal of Production Economics, 122, 351-365.
  • Ramzi Hammami, Yannick Frein, Atidel B. Hadj-ALouane, 2009. An activity based approach to design supply chains in the delocalization context. Journal of Operations and Logistics, 2
    (4), Special Issue on Supply Chains.
  • Ramzi Hammami, Yannick Frein, Atidel B. Hadj-ALouane, 2008. Supply chain design in the delocalization context: Relevant features and new modeling tendencies. International Journal of Production Economics, 113(2), 641-656.

Presentations of Refereed Papers International

Designing Bioenergy Supply Chains under Social Sustainability Constraints

Auteurs : Sobhan Razm, Ramzi Hammami, Alexandre Dolgui, Nadjib Brahimi. Publié dans : IFIP WG 5.7 International Conference, APMS 2021, Nantes, France, 5-9 September Date : 2021

Analysis of Price and Production Configuration in the Olive Oil Industry with organic and conventional products: The French Case

Auteurs : Imen Nouira, Alina Fernandez Arias, Natacha Gondran, Ramzi Hammami Publié dans : CIGI Qualita 21, online, 5-7/05 Date : 2021

Retailing Competition for Substituable Products in Greenness - and Price - Dependent Market

Auteurs : Asgari, E., Hammami, R., Frein, Y. Publié dans : 8th ILS 2020, Austin, Texas, USA, April Date : 2020

Time and Price based product differentiation in a hybrid MTO MTS system

Auteurs : Hammami, Ramzi, Asgari, E., Frein, Y Publié dans : MSOM International conference, Singapore, Singapore, June Date : 2019

Outsourcing x Insourcing

Auteurs : Hammami, Ramzi Publié dans : ICMR 2018 , Skovde, Sweden, September Date : 2018

Environmental investment and pricing in a multi-period horizon with stochastic and dynamic carbon tax

Auteurs : Kandil, N., Hammami, R., Temponi, C. Publié dans : ILS 2018, Lyon, France, July Date : 2018

Solving a lot sizing problem

Auteurs : Brahimi, Nadjib, Fereira, A., Hammami Ramzi Publié dans : 29th European Conference on Operational Research, Valencia, Spain, July Date : 2018

Selection of refereed international conferences and book chapters

Inventory placement optimisation in complex supply chains.

Auteurs : Ramzi Hammami, Yannick Frein Publié dans : MIM'2013 - IFAC Conference on Manufacturing Modelling, Management, and Control, Russia Date : 2013

Integration of delivery lead time constraints and inventory replenishment conditions in supply chain models.

Auteurs : Ramzi Hammami, Yannick Frein Publié dans : IEEE Conference on Control, Decision and Information Technologies, Tunisia Date : 2013

Re-design of global supply chains with integration of international factors.

Auteurs : Ramzi Hammami, Yannick Frein Publié dans : International Conference on Industrial Engineering and Systems Management, Morocco. Date : 2013

An optimization model for global supplier selection

Auteurs : Ramzi Hammami Publié dans : International conference on Industrial Engineering and Engineering Management, Singapor Date : 2011

Inventory placement in multi-echelon supply chains with delivery lead time constraints.

Auteurs : Ramzi Hammami, Yannick Frein Publié dans : MSOM Annual Conference Date : 2011

Impacts of lead time constraints on supply chain decisions.

Auteurs : Ramzi Hammami, Yannick Frein, Atidel B. Hadj-ALouane Publié dans : Production and Operations Management Society conference Date : 2010

International supplier selection: literature review and modeling guidelines.

Auteurs : Ramzi Hammami, Yannick Frein, Atidel B. Hadj-ALouane Publié dans : International conference on Information Systems, Logistics and Supply Chain Date : 2010

Supply chain design with transfer pricing.

Auteurs : Ramzi Hammami, Atidel B. Hadj-ALouane, Yannick Frein Publié dans : International Conference on Information Systems, Logistics and Supply Chain, Date : 2008

Concevoir la chaîne logistique pour le problème de délocalisation: cas des délocalisations françaises en Tunisie. Dans Les systèmes de production: applications interdisciplinaires et mutations

Auteurs : Ramzi Hammami, Yannick Frein, Atidel B. Hadj-ALouane Publié dans : Hermès Date : 2007

A strategic model for supply chain design in the delocalization Context

Auteurs : Ramzi Hammami, Yannick Frein, Atidel B. Hadj-ALouane Publié dans : International Conference on Industrial Engineering and Systems Management, Beijing, China Date : 2007

Mise en œuvre d’un modèle logistique de délocalisation et Approche de résolution.

Auteurs : Ramzi Hammami, Atidel B. Hadj-ALouane, Yannick Frein Publié dans : Congrès International de Génie Industriel Québec, Canada Date : 2007

The relevant features of supply chain design in the delocalization context.

Auteurs : Ramzi Hammami, Yannick Frein, Atidel B. Hadj-Alouane Publié dans : International Conference on Production Research, Santiago, Chili Date : 2007