Ralf Kotthaus

Director
2.200+
Clearly formulated recommendations for action
39.000+
hours of project experience
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Consultant
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What I'm passionate about

Bringing people, organizations and technologies together to find, design and implement the optimal solution for my clients in each case. Only from the sum of all factors and stakeholders does a working whole emerge.

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Describe grandega in 3 words

Creative, client-focused and individual

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A wise person once said…

Think big, start small, scale fast

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My best experience as a consultant so far

Can't single out one project or client. Every successful project I got to be part of had great moments, technically and on a human level.

Target Operating Model TOM
TOM (Target Operating Model)

When companies grow, structures rarely grow cleanly with them. Roles overlap, decisions take too long, processes run through too many detours. The strategy is clear, but the organization is no longer built to deliver it reliably.

Transformation Assurance
Transformation Assurance 

A critical transformation program can look good for a long time, even when it has already spun out of control. Status traffic lights remain green while risks mount, decision-making stalls, quality becomes unclear, and the expected benefits become increasingly difficult to prove...

Consultant Profile

Ralf Kotthaus has worked in the project business for over 27 years, focusing on ERP implementation and transition. Ralf Kotthaus has many years of experience in international IT consulting and project management. He has successfully delivered numerous international projects and rollouts as project lead and solution architect.

Industry Expertise
  • Manufacturing Companies
  • Rail
  • Aerospace & Defence
  • Asset-Intensive Companies
Review section

grandega helped us establish transparent decision-making and a much better alignment between business and IT.

As a result, we can now steer strategic IT initiatives in a more structured and efficient way.

For the fast, straightforward help, support and guidance in introducing our new IT system as part of the „Alliance for Food Rescue“, we say "THANK YOU" on behalf of all 147 food banks in Baden-Württemberg.

„Working with grandega is defined by strong mutual commitment, direct communication and a deep understanding of our needs. With great dedication and high professionalism, the team made a valuable contribution to our shared success.“

"Working with grandega was highly effective and professional in every phase of the project. They established themselves as a neutral sparring partner and, especially in difficult moments, proved to be a capable mediator with clear solutions.
grandega was the perfect link between internal and external resources."

Das nötige Maß an Fach- und Technik-Knowhow, gepaart mit Methodenwissen und Fingerspitzengefühl haben die Zusammenarbeit erfolgreich und äußerst angenehm gestaltet. Eine Beratung auf Augenhöhe.

Learn firsthand how we have turned strategic goals into measurable success through close collaboration.

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“It was a great fit both in terms of technical expertise and personal chemistry, grandega selected the absolute perfect person for the job.”

Philipp Bleich

Managing Director, Willi Hahn GmbH 
Project supported by grandega Technology

  • Critical vacancy filled quickly
  • The perfect fit, professionally and personally
  • Highly flexible with no long-term commitment
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“grandega is highly focused on execution and delivering results, rather than just teasing concepts in theory.”

Tilo Nemuth

Former Client & Advisor to grandega

  • Not your typical consultancy
  • Focused on real-world execution
  • Adaptierbar für verschiedene Kundengruppen
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“In my experience, grandega is a people-first consultancy that still places a strong emphasis on driving project execution.”

Daniel Emmanuilidis

Head of Payment Engineering, Worldline

  • A highly human and collaborative approach
  • Professional in execution
  • Committed to delivering final results
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“Maximum structure and complete transparency throughout the selection process—that is how we made the right choice for our S/4 transformation together.”

Christoph Quandel

Project at a major construction group

  • A rigorous, structured vendor selection process
  • Ensuring cultural fit through a collaborative capability workshop
  • Full team buy-in behind the decision
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“By extending our existing Identity Providers with MFA, we were able to achieve DORA compliance quickly and efficiently.”

Alexander Mende

Project at a major insurance group

  • DORA-compliant authentication
  • Nutzung bestehender Infrastruktur
  • Wiederverwendbarer MFA-Standard
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“From Excel chaos to a cloud-based HR solution—structured, collaborative, and with full team buy-in.”

Joachim Dütz

Project at an IT & software company

  • Transparente Aufnahme aller HR-Prozesse & Tools
  • A structured vendor selection process with clear criteria
  • The HR team fully backs the decision
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“With a clear CCOE target picture, we ensured that the right people are in the right place at the right time.”

Ralf Kotthaus

Project at a building materials supplier

  • Gap analysis & roadmap for IT operations post-go-live
  • Make-or-buy decision for critical key resources
  • Risk mitigation through structured CCOE establishment

Why companies choose us

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Experts for your transformation
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client successes delivered
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Technology & industry partners
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