Vasconcellos e Sá mottos

Vasconcellos e Sá Associates, S.A. is the office which supports Professor Sá (Senior Researcher at ISG Business School) in his activities of:

  • Public  speaking
  • Consultancy
  • Research  
  • Topics: Peter Drucker, Philip Kotler and others

Public speaking

Professor Sá worldwide conferences and workshops cover several business and economics topics. Some are based on the concepts of Peter Drucker (founder of modern management) and Philip Kotler (founder of modern marketing) with whom Professor Sá studied and who offered endorsements for his books and work.
Our office also offers an internal Mini-MBA (for top or middle managers).

“Congratulations Professor Sá on your wonderful career.”
Peter Drucker
Founder of modern management
“I am impressed with Sá's offer of these rich lessons for management leadership and competitive business manoeuvring. I only wish that he continues to write more.”
Image of Philip Kotler, Professor at Northwestern University and founder of modern marketing
Philip Kotler
Professor at Northwestern University

To support these conferences and related to their subjects our office has two other departments:

Research

Professor Sá published books translated into twelve languages and our office also produces small booklets on several topics of management and economics for clients to celebrate special dates (company anniversaries, events, etc.).

“Every business leader can learn a lot from Professor Sá's brilliant analysis and exceptionally well written lessons for business”.
Al Ries, author of the bestsellers Marketing Warfare, Positioning and others testimonial about Jorge Sá, a Peter Drucker Expert
Al Ries
Author of the bestsellers Marketing Warfare, Positioning, etc.

Consultancy

(based on Peter Drucker and Philip Kotler concepts and techniques)

Our office specializes on Drucker consultancy, Kotler consultancy and others having worked in twenty two countries. We focus on helping top management to create their future company by implementing every single day the non-routine tasks.

“Professor Sá captures the key points of the Drucker Forum in an incredibly rich and rewarding experience.”
Cecily Drucker, Daughter of Peter Drucker and CEO of start-up Strategies testimonial about Jorge Sá, an Peter Drucker Expert
Cecily Drucker
Daughter of Peter Drucker and CEO of start-up Strategies
“Professor Sá is a great public speaker. Engaging, erudite, witty and to the point. He brings abstract concepts of business and the economy to life”.
Fredrik Erixon, President of the European Centre for International Political Economy in Brussels, testimony about Jorge sá, Speaker on Peter Drucker
Fredrik Erixon
President of the European Centre for International Political Economy in Brussels

Where we have worked

Vasconcellos e Sá clients world map, Peter Drucker Experts and Speakers on Peter Drucker
Latest News
Latest Publications

Five books published in the last three years (2024-2026) for large audiences (based on academic articles)

Twelve academic articles (blind refereed/Scopus) published in the last four years

  • 1. Within economic blocks, countries and states tend to diverge (not converge)
  • 2. Lessons from the subprime years for the Covid years
  • 3. Brexit as an opportunity for business
  • 4. Industrialization is not the solution to create wealth
  • 5. On Solow’s Ignorance: The Sources of Economic Growth
  • 6. Why the Gross Domestic Product statistic is obsolete
  • 7. Is Keynesianism still increasingly relevant? The Importance of the Economic Multiplier
  • 8. How important are human resources in economic growth?
  • 9. Financing poorer countries leads them to fall behind?
  • 10. The Causes of Economic Growth: Revisiting Our Ignorance
  • 11. Creating Unicorns with Simple Innovations: the PISA method
  • 12. The Four Competitiveness Drivers: theory of business, business model, strategy, tactics

Two other articles published in European large audience magazines for managers:

  • Covid as an economic opportunity: lessons from the subprime crisis on resilient businesses
  • The sources of economic growth: what if countries were companies?
Professor Sá's acceptance speech at the award-winning gala in Phoenix, Arizona, for the first prizes of his 2025 and 2026 books
Interview of Professor Sá on his forthcoming book
For the teaching style of Professor Sá see below his TED USA conference

Need more info about our services?

Opus artificem probat

Amat victoria curam