Our seminars, training sessions and workshops to help your company thrive


Discover all our training below:

Inter and intra-company training

As a consequence of the Covid-19 crisis most of our training sessions are available online.


Over 6 000 people have been trained in Theory of Constraints (ToC), Lean or Critical Chain Project Management (CCPM) by Marris Consulting including: Aerosud, ArcelorMittal, Areva, Arkema, Ariane Group, Autoliv, Bayer, Bolloré, Bosch, Bulgari, CEA, Constellium, Embraer, Essilor, Danfoss, Fresenius Vial, GSK, Infineon, Ipsen, Jaeger LeCoultre, Lilly, Louis Vuitton, Merial, McDonald's, Nexter, Novartis, Pierre Fabre, Procter & Gamble, Pyrex, Rolex, Safran, Salzgitter-Mannesmann, Schlumberger, Seb, Siemens, SKF, Société Générale, Thales, Veolia, Visteon, Yves Rocher & Zodiac Aerospace.

Internal dedicated company training sessions

We can organize training sessions on project management, Lean manufacturing or Lean engineering and ToC just for your company, in your premises or online. We call them "intra-company" sessions or internal training sessions. These sessions can be organized in your company's premises anywhere in the world, but if you prefer we can organize it in Paris, in our facility. You can contact us for rates and conditions regarding internal training sessions and we will get back to you with different options.


Ask for a quote

Dowload the description of our training courses:

Dowload the training program from June to December 2021:

Marris Consulting is an accredited French training organization, n°11 75 45692 75.


The Theory of Constraints in Production - Implementing The Goal / ToC to boost a Lean program

 Online training


Duration : 4 sessions of 2 hours
Session - French: From 28th of Sept. to 1st of Oct. 2021

Session - French: From 5th to 8th of April 2022

Session - English: From 26th to 29th of April 2022


Critical Chain Project Management - "Will you dare to finish all your projects on time?" 

Initial training - online


Duration : 4 sessions of 2 hours
Session - French: From 12th to 15th of October 2021

Session - French : From 8th to 11th of March 2022

Session - English : From 10th to 13rd of May 2022

Advanced training - online


Duration : 4 sessions of 2 hours

Session - French: From 19th to 22nd of October 2021

Session - French : From 15th to 18th of  March 2022

Session - English : From 17th to 20th of May 2022

Good Lean and Bad Lean by Reynald Debaut-Henocque Toyota ex-VP Manufacturing and Philip Marris

Formation Lean V2

Training online


Duration: 4 sessions of 2 hours

Session - French: from 23rd to 26th of November 2021

Session - English: from 21st to 24th of September 2021

The Logical Thinking Process: Training by Bill Dettmer

"Craft an actionable future and bring your organization to a higher level"

In English Only

Goal Tree

6-day Workshop

Duration: 6 days
Online, dates to be decided together

Marris Consulting regularly teaches courses at schools and universities in France and abroad.


Schools and universities


We are an officially recognized french training organization (Datadock)



Our previous training sessions

Learn more about our ToC, Lean & project management training programs


Marris Consulting is an industry training and consultancy company specialized in Theory of Constraints (ToC), Lean and Critical Chain Project Management (CCPM). To help your company improve its performance, we offer a wide panel of ToC, project management and Lean training programs. Each performance improvement training course has its own specific content and duration and can be conducted online, or in your premises.


At Marris Consulting, we know that it can be difficult to implement new strategies to improve productivity and operational efficiency. Our training programs in Lean manufacturing or Lean management, Theory of Constraints, Logical Thinking Processes and Critical Chain Project Management therefore serve as a foundation for planning and implementing improvements that will shape the success and future of your organization. We propose industry training programs that use engaging learning methods and are hosted by leading world experts to help you achieve your goals.


Our productivity improvement and project management training courses are accredited and acknowledged in France and internationally by many major players in the aeronautics, automotive, chemical, food industries and more.


For more information about our Lean, Critical Chain and ToC training programs, please do not hesitate to contact our experts.

Share this page 

About Marris Consulting

Marris Consulting is an industry consulting and training company specialized in the Theory of Constraints (ToC) and Critical Chain Project Management. We focus on improving the performance of manufacturing and process industries by using Constraints Management combined with Lean and Six Sigma. To boost project performance, we also use Critical Chain Project Management (CCPM), which we sometimes combine with Lean Engineering. Our 2-day performance audits, our performance consulting services and our project management, Lean & ToC training by our industry consultants offer a wide range of solutions to help our clients around the world reach the highest possible levels of performance.

Social networks



Tour Maine Montparnasse, 27éme étage
33, avenue du Maine - 75755 PARIS cedex 15

Tel. : +33 (0)1 71 19 90 40

Contact us via our form


Who are we ?

Legal Notice

Site map