Specialists with a strategic view and passion


We specialize in employee surveys that facilitate enterprises' efforts to achieve their business goals. Organizations large and small in all kinds of industries have relied on our advice and support for more than 20 years now. Multinational medium-sized and large enterprises, especially, count on our concepts, tools and expertise.

Our intercultural team is comprised of some 200 people in Munich, Amsterdam and Cape Town. We also draw on a network of consultants, coaches and moderators in more than 50 countries spanning the globe. Our experts' backgrounds are mainly in psychology, economics, sociology, IT and statistics.

These specialists in employee surveys and feedback systems are at your disposal. They keep your strategy in mind and put your specific needs first, always. They are committed and passionate about their work. And they will not rest until the employee surveys are

  • tailored to fit your company
  • conducted in a way that spares your resources
  • and have a lasting impact that contributes measurably to your company's success.


Dr. Matthias Zimmermann is the founder and Managing Director of LOGIT Effectory. He and fellow executives Arne Barends, founder and Managing Director of Effectory, and Don Griffioen, Director Strategy & Business Development, make up the Effectory Group's International Management Board.

Matthias Zimmermann has more than 20 years' professional experience in international management consulting, strategic organizational development and research. He headed up many employee survey projects for companies of all sizes and industries worldwide. Matthias Zimmermann has published numerous articles and regularly advises the executives of some of Germany's most prestigious enterprises.

Before setting up the predecessor company LOGIT Management Consulting in 2005, he served on HRC Human Resources Consulting GmbH's management board and held a management position with Dialego Market Research AG. Earlier, he had gained international HR and management experience with American Express in Paris, where his performance was acknowledged with an American Express Excellence Award.

Matthias Zimmermann laid the foundation for his career at the University of Mannheim, graduating with honors in business education and subsequently obtaining a doctorate summa cum laude.

"Seeing the opportunities behind the raw numbers makes you a better competitor."