Stefanie Biberger

Founder + Managing Partner
1.100+
Clearly formulated recommendations for action
18.500+
hours of project experience
Get more info
Portraits GID 25 762 1 1 square
15%
Asia fan
20%
Retail maniac
15%
Foodie
20%
Sports enthusiast
30%
Family person
01
What I'm passionate about

My passion is making sure your customers' eyes light up with excitement on their customer journeys. That's why I always put your customers' needs, brand positioning and sales format at the center of my consulting. Internally at grandega, I'm passionate about corporate development: optimizing grandega every day so it remains the consultancy that shapes heroes.

02
Describe grandega in 3 words

A matter of the heart, togetherness, dynamism.

03
A wise person once said…

Life isn't about waiting for the storm to pass, it's about learning to dance in the rain.

04
My best experience as a consultant so far

Every time "That can't be done" turned into "Oh, right, that's how it would work."

Organizational Change Mgmt
Organizational Change Management

Change doesn't start when the new system goes live. It begins much earlier: when leaders have to explain why things are changing, teams feel the first waves of uncertainty, and resistance is still quiet...

Consultant Profile

I'm passionate about transformation that isn't just decided, but becomes effective in everyday work. Not "go-live", not nice slides – but: people use the new, leadership provides orientation, and in the end measurable value emerges.

To achieve that, at grandega I bring together three perspectives that are often kept separate in practice:

Steerability: goals, priorities, governance – so decisions are possible and programs stay on course.

People & organization: leadership, communication, collaboration – so change is genuinely carried.

Neuro perspective: how uncertainty works, why overload blocks change, and which levers make change "more brain-friendly" (clarity, small steps, visible progress, psychological safety).

Internally, I'm driven by corporate development: making grandega a little better every day – in structure, culture and clarity. So that, as operational partners on time, we deliver exactly what we stand for: making transformation programs manageable and anchoring impact in everyday work.

Industry Expertise
  • Wholesale & Retail
  • Consumer Goods Industry
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.

Image 2026 06 19 14 01 10

“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
Bildschirmfoto 2026 06 16 um 14 21 33

“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
Bildschirmfoto 2026 06 16 um 14 23 48

“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
Portraits GID 25 556

“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
GID23 0807 1

“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
GID23 0871 1

“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
Portraits 2508 0101 groß 1

“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

0 +
Experts for your transformation
0 +
client successes delivered
0 +
Technology & industry partners
Img 3