Dr. Thomas K. Hamann

Founder & Executive Director

Employment History

Dr. Thomas K. Hamann is the Executive Director of T. K. Hamann Gesellschaft mbH.  He started his career with McKinsey & Company in 1999 and worked there until December 2005.  He has also worked for Dr. Ing. h.c. F. Porsche Aktiengesellschaft, acting as a Project Manager for the Group-Wide Porsche Improvement Process, and for top-management consultancies (i.a. Bain & Company) as a Principal serving various clients, primarily in the automotive industry in Germany, China, and Turkey.

Main Focuses

Dr. Hamann focuses on strategic management, sales & marketing, leadership & organization, and operational excellence issues.  Moreover, he scientifically works on business wargaming and quantitative simulations of demand behavior; he regularly publishes the results of his research work.

Educational & Academic Background

Dr. Hamann holds a licentiatus oeconomiae (lic. oec. HSG) and a doctoral degree from the University of St. Gallen, Switzerland.  He wrote his doctoral thesis on ‘Cultural Dynamics: On Safeguarding the Long-term Survival of Orchestras in Germany and Switzerland’.

Dr. Hamann lectures various subjects at the University of Liechtenstein.  Furthermore, he is a member of the following academic societies:

Core Functional Expertise

March 2021

‘Best Management Consultants 2021’: T. K. Hamann among the top 3 consultancies for sales, after sales, and CRM

The 2021 ranking ‘Beste Unternehmensberater [Best Management Consultants]’ by the German business magazine brand eins and the business data portal Statista has just been published.


T. K. Hamann takes a top position in this with a shared second place in the field of ‘Sales, After Sales, CRM’.  In addition, we are honored for the sector ‘Auto & Suppliers’ and the functional area ‘Strategy Development’.


We are grateful to all our clients, the entire team, and business partners who have worked with us since our founding in late 2016.  Together, we will continue to consequently pursue quality leadership in our disciplines.

For this year’s ranking, 2,334 colleagues determined the best management consultancies according to their perception by industry and functional practice area.  Subsequently, assessments were obtained from the clients.  For this purpose, 1,100 senior executives were provided with a list of the recommended consultancies for each industry and work area clients via online survey; another 234 senior executives (Head of Strategy, Head of Business Development, etc.) from DAX, M-DAX, S-DAX and Tec-DAX companies were specifically invited to participate in the survey.