Holistic
We understand strategy, processes, and technology as a unity – not as silos.
About Us
Why 90% of our clients come back
We solve the problems that others fail at. Failed SAP projects. IT chaos after the merger. Digitalization without strategy. When others give up, we start – and stay until it works.
90% Repeat Customers - This number is not marketing. It's a promise.
In an industry where consultants come and go, 90% of our clients stay – some for over 20 years. This doesn't happen by accident.
It happens because we only leave when it really works. Because we say 'No' when a project isn't realistic. And because we solve problems instead of managing them.
- In the market since 1991
- Long-term partnerships
Our Consulting Approach
Human-centered
Transformation only succeeds with people. We bring your teams along.
Scientific
Research meets practice: Our methods are academically grounded and proven in practice.
Our Management Team
Prof. Dr. Oliver Koch - Co-CEO
Founded CTI CONSULTING in 1991. Vice Rector for Digital Transformation at FOM University. Expert in AI, Enterprise Architecture, and SAP.
Guido W. Stass - Co-CEO
Founded CTI CONSULTING in 1991. Expert in Workflow Management, Document Management, and Business Process Design.
Dr. Dietmar Gerlach - Head of IT Management Consulting
Former Head of Enterprise Architecture Management at Gartner DACH. Expert in EAM and IT Strategy.
Michael Reuter - Head of Enterprise Information Management
Responsible for SAP and OpenText Consulting with focus on document-based processes.