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“In the end it is always relationships to people that make our life worth living” (Wilhelm von Humboldt)

We are a family enterprise that stands for reliability, honesty, and humanity - internal as well as external. We prefer long lasting, personal relationships instead of anonymous business connections. Hence a trustworthy and long-lasting business climate is developed, which provides plenty of benefits to our customers as well.

Since our foundation in 1996 we have supported our customers in challenging BI-Projects with now more than 100 employees in Germany and Austria. Additionally, we are constantly expanding our Core Team through an international network of freelance experts. Our long-term approved experience with external resources, enables us to provide you with the right person for your needs at any time.

Our focus is an integrated IT-Consulting, which we cover from the implementation to the architecture up to the project and test management as well. Naturally, we also lead the charge of entire projects and handle them for you.

Management Germany

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Florian Stiegler, CEO (

Florian Stiegler is the CEO of STI-Consulting Germany. As the founder and chief partner of STI-Consulting with its companies in Germany and Austria he is taking great care of the success of the family business. Besides his passion for sales he is also engaged in personnel issues as well as the support of our customers and business partners.
Florian Stiegler is a business graduate. He graduated from the Universities of Augsburg and Passau with a temporary stay abroad at the ESADE University in Barcelona.

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Christian Müller-Gorman, Member of executive management (

Christian Müller-Gorman joined STI-Consulting in 2014 as member of the executive management with focus on International Business Development and Transformation. During his career he gained over 15 years of experience in management Consulting for global-acting European and North-American corporations. He was published in several German newspapers (e.g. Handelsblatt, Süddeutsche Zeitung) regarding his expertise on products & services offered by landline & mobile operators. As a strategy consultant he is perfectly acquainted with the opportunities and challenges of mobile operators, IT service providers, and automotive manufacturers.

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Felix Schmegner, Member of executive management (

Felix Schmegner has been working in the management of STI-Consulting since 2010 and has joined the executive board in 2015. He is taking the responsibility for the development and optimization of all processes and systems in our company.
In addition to that Felix Schmegner is active as a business consultant focussing on the automotive, energy and telecom sector. His focus is on Project Management as well as Business Development and Business Process Management.

Dr. Helmut Stiegler, Member of advisory board (

As a founding member, Dr. Helmut Stiegler has been a part of STI-Consulting since 1996. In his function as an advisory board member he is on hand with help and advice for the management.