Guests of Marris Consulting and performance management

Home>Videos>Guests of Marris Consulting

Efrat Goldratt Ashlag

The Project Management by Critical Chain, developed by Eliyahu Goldratt, is used globally by numerous organizations, leading to remarkable results, with a significant reduction in project duration and increased productivity.

During a webinar hosted by Philip Marris, Efrat Goldratt-Ashlag discussed this innovative approach in project management and the 8 rules of flow described in her book Goldratt's Rules of Flow.

Thorsteinn Siglaugsson

During this webinar, Thorsteinn Siglaugsson explores the integration of Artificial Intelligence (AI) with the Logical Thinking Process (LTP). Through clear and accessible examples, he demonstrates how AI can be used in the LTP approach to amplify the effectiveness in decision-making processes.

John Ricketts

Philip Marris discute avec le Dr John Ricketts de la Théorie des Contraintes appliquée aux technologies de l'information et à la stratégie.

William Hoefle

While in Berlin for the TOCICO annual conference, July 2017, Philip Marris took advantage to interview William Hoefle about his Theory of Constraints journey.

Robert Newbold 

During the Berlin edition of TOCICO 2017, Philip Marris had the chance to interview Robert Newbold, founder of ProChain Solutions and writer of several books dealing with Critical Chain Project Management.

Robert tells us how and why he created ProChain, an add-on of Microsoft Project which enables to plan and monitor project according to Critical Chain rules.

Davy Pillet

CEO of Pillet Consulting, Davy Pillet co-authored with Maurice Pillet the French book Design For Six Sigma,"Satisfaire les clients par l'innovation au niveau de qualité Six Sigma" (To satisfy customers with innovation at the Six Sigma level of quality).

During his visit to Marris Consulting in June 2017, Davy talked to Philip Marris about Six Sigma and Design For Six Sigma, and what sets them apart.

Michael Oppermann

Michael Oppermann, CIO of EWAB International AG presents his company's product: Agile production systems based on simplicity.

EWAB's industrial conveyor systems have distributed intelligence that ensure flow by naturally applying the rules of Drum - Buffer - Rope of the Theory of Constraints and they are "Plug and Play" so that they very easily adapt to new machines and new products.

Michael Oppermann explains this by using the analogy of traffic lights versus roundabouts to manage the flow of cars. He is interviewed by Philip Marris, CEO of Marris Consulting.

Eli Schragenheim

Eli is a well-known and much respected member of the TOC community, author and lecturer. Eli first visited Marris Consulting in March 2014 and gave a conference about Throughtput Based Decision Making.

Eli agreed to come back in fall 2015 for a two-day training seminar on “Unleashing the power of Theory Of Constraints’ Throughput Accounting”, gave a conference about TOC and strategy and agreed to a series of interviews.


Maurice Pillet

Maurice Pillet is a famous Six Sigma expert, he invented the concept of inertial tolerancing and inertial monitoring of processes and is the author of major work on Six Sigma in French such as "Six Sigma - Comment l'appliquer". 

During his visit to Marris Consulting in October 2016, Maurice Pillet made a presentation on Six Sigma and the TLS approach, combining Theory Of Constraints - Lean - Six Sigma.


Kelvyn Youngman

Kelvyn Youngman was one of the first to create a website dedicated to Theory Of Constraints. He has been managing the "Blue Website" (Drum Buffer Rope in Manufacturing) from the early 2000's.

Kelvyn shared his knowledge during the TOCICO 2019 conference.


Nicolas Hennion

Speaker, influencer and entrepreneur, Nicolas Hennion shared with Philip Marris on Agile and the comparison with the Theory of Constraints.

Nicolas Hennion has been trained to various fields such as: Scrum & Agile methods, Lean and the Theory of Constraints.

Bill Dettmer

Goal Tree's father and Logical Thinking Process expert, Bill Dettmer is a frequent guest. He first visited us in Paris, late 2014.

Bill regularly provides a Logical Thinking Process training in Paris during 6 days, with a break scheduled the week-end to relax in the French Capital.


Erik Mano

Erik Mano, an entrepreneur, discovered the Logical Thinking Process with Bill Dettmer. He nicely accepted to share his exepriences with the participants of our June 2015 LTP session.

Erik is a regular guest, who benefits from his business trips or the presence of his mentor and friend Bill Dettmer to pay us a visit.


Michel Baudin

Renowned consultant, author, blogger  influencer, Michel Baudin is a French living in the United States.

Michel agreed to record two interviews when he last stayed in Paris, before travelling back to the USA.


Georgijs Buklovskis

Georgijs Buklovskis and Philip Marris first met in 2012 and 4 years later Georgijs came to our Paris offices to join the Logical Thinking Process alumni reunion with Bill Dettmer.

And more videos to discover:

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 & CCPM 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