Rami Goldratt 

Rami Goldratt currently is the CEO of Goldratt Group, the leading organization in TOC (Theory  of  Constraints) implementations. Over the years, Rami has been involved  in consulting engagements with retail, engineering, automotive, consumer goods, textile, chemical and service industries all around the world.

Also considered one of the most influential leaders of the TOC body of knowledge, and he is highly regarded for developing TOC applications to Sales and Marketing. His ground-breaking implementations in this area have become the standard of TOC in sales.

He was also among the pioneers in developing and implementing TOC applications for the education system - guiding hundreds of teachers around the world in applying the TOC Thinking Processes for children's education 

Lisa Scheinkopf                        

Lisa Scheinkopf is a Partner with Goldratt Consulting and serves as the Global Director of The Goldratt School.  Lisa is a 2018 recipient of the TOCICO (Theory of Constraints International Certification Organization) Lifetime Achievement Award.

Lisa has been at the forefront of TOC for more than 25 years, using her passion for breaking down barriers between people to transform the powerful breakthrough thinking of TOC into actions and results that benefit all stakeholders. Lisa has consulted to companies large and small around the world, teaching and coaching from top floor to the shop floor, and developed new TOC based solutions that apply across a broad spectrum of industries.

After working with Dr. Eliyahu Goldratt to develop the TOC Thinking Processes, Lisa wrote the definitive TOC reference, "Thinking for a Change: Putting the TOC Thinking Processes to Use" (ST. Lucie Press, 1999). She is a contributing author to the TOC Handbook (McGraw-Hill, 2010) and her articles have been published in a variety of professional publications. Lisa's passion and knowledge, combined with her unique ability to connect with people from the podium, have made her a popular public speaker on a wide range of TOC subjects.

Lisa's current responsibilities include building TOC Community in North America and The Goldratt School programs around the world.

Lisa is a past Chairperson of TOCICO, and earned her MBA at the Thunderbird School of International Management. 

Boaz Ronen 
Boaz Ronen is a professor of Operations Research at Tel Aviv University Faculty of Management 

 Diego Pacheco

Diego Pacheco holds a PhD in Production Engineering from the Federal University of Rio Grande do Sul with a sandwich period at Universidade Nova de Lisboa nad an Academic Master's Degree in Production and Systems Engineering and also a Bachelor of Production Engineering from the University of Rio dos Sinos Valley.

Has experience in professional practice and as a consultant in Operations Management integrating Theory of Constraints, Lean and Six Sigma. He holds a degree in Lean Manufacturing and Six Sigma Green and Black Belt from the American Society of Quality (ASQ).

He also accumulates experience as head of the Department of Graduation of the Production Engineering, Industrial Production Management and Mechanical Engineering Courses and of undergraduate and postgraduate professor. It has over 170 published articles his expertise areas.

Portuguese TOC based Cases Presenters:

Rui Dias (Amorim & Irmãos)

Rui Dias is a NOVA FCT PhD Student in Industrial Enginnering integrating Theory of Constraints, Lean and Six Sigma (TLS), holding a Degree in Industrial Chemistry and a Master Business Administration (from Coimbra's University) and several Pos-graduations courses in Industrial Management (from Aveiro  University), Quality Engineering (From ISQ) and  Environmental Management and Audit in Industrial Enterprises and also in Quality Management and Food Safety (both From Instituto Superior de Ciências da Saúde-Sul; Egas Moniz), having teaching experience in the Degree Nutrition and Food Engineering and also in the Graduation course of Quality Management and Food Safety  in Egas Moniz- Cooperativa de Ensino Superior, C.R.L.  

Has also professional experience in several Companies (Diversey, Coca-Cola, Refrige and more recently Amorim & Irmãos (since 2006) having several professional experience as: Factory Manager, Quality and Environmental Manager Director, Project Manager, Technical Director, IndustriaI manager and more recently as Operation Manager.

Others Eg. Sonae/Sport Zone