We provide effective consulting services in the following areas:

  • organizational psychology
  • organizational diagnosis
  • management control
  • psychological aspects of management
  • strategic management
  • management systems
  • psychology of sales
  • customer service
  • public relations


“I’ve participated both in a business course conducted by Mr. Grzegorz Gustaw from Institute of Business Psychology for the board and managers and in business consulting for the board. I highly appreciate his skills in the field of organizational psychology. He accurately diagnosed the situation and proposed efficient solutions. The workshop he conducted was perfect, and the way he treats us as his clients is exceptional – Barbara Czarnowska – Vice President of the RIDEX Management Board.

“The consultant’s involvement in his work and great dedication to achieving goals is noteworthy. However, most importantly, these activities are effective, because the training and consulting at Centrum Papieru resulted in a clear improvement in the company’s effectiveness” – Dorota Jucha – Centrum Papieru.

“Encouraged by the results of business training in psychology of sales conducted by Institute of Business Psychology, we decided to use their consulting in the field of management and organizational psychology. Thanks to them, we have improved the management efficiency in our company even more and set standards in this area, which positively distinguish us from our competition”- Dawid Pacyna – President of the Board at Uniq Metal.

“Mr. Grzegorz Gustaw from Institute of Business Psychology is an expert in sales consulting and management consulting. He has extensive professional experience and professional knowledge in psychology. Highly recommended.” – Tomasz Witkowski – President of the Board at WTB

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