TTA Team

The Transformation Alliance

Driving Sustainable Transformation Across Borders

Promoting sustainable transformation through shared talent, knowledge, and global collaboration

Who we are
Logo The Transformation Alliance
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Consultants

Experienced professionals driving transformation worldwide.

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Offices

Present in key economic hubs, providing local expertise with global reach.

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Countries

Active across France, Germany, Italy, Sweden, the United Kingdom, the United States, Saudi Arabia and Australia.

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Languages

Truly international, fostering seamless collaboration across cultures and markets.

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LinkedIn Followers

Extensive LinkedIn reach across all sister firms within the Transformation Alliance (TTA).

Transformation for sustainable change and adaptation

The Transformation Alliance is a network of leading European strategy and management consultancies rooted in France, Germany, Italy, Sweden, and the United Kingdom. Together, we enable sustainable transformations by combining talent, knowledge, and international expertise to achieve lasting business success.

Our Vision

We accelerate and promote sustainable transformation and grow stronger both together and in our local markets. By fostering collaboration across borders, we shape a future where business success and sustainability go hand in hand.

Our Mission

We empower our people to develop their talent in an international environment and create impactful solutions for our clients. Through deep local relationships and a strong global presence, we unlock sustainable growth opportunities.

Our Process

We combine outstanding ‘know-how’ from our shared knowledge and experience to deliver customized and effective transformation strategies. Our collaborative approach ensures actionable insights and measurable results for lasting impact.

Our Team

We are a diverse network of experts committed to delivering exceptional insights that help further develop our sister firms and strengthen our collective capabilities. Together, we foster innovation, learning, and mutual success.
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Our Members

The Alliance brings together five independent consulting firms

H&Z specializes in business transformation with a strong focus on sustainable value creation through a “head, heart, and hands” approach - combining strategic thinking with hands-on implementation.

Kéa is a leading French strategy consultancy, known for driving responsible and sustainable transformations that align business performance with positive societal impact.

Cordial focuses on business innovation and transformation, helping organizations build future-proof business models through strategic design and modern leadership development.

MBS Consulting supports companies in achieving sustainable growth, blending strategic advisory with a strong commitment to social responsibility and inclusive business practices.

Q5 is an organizational health consultancy that helps businesses navigate complex change, improve performance, and build healthier, more resilient organizations.

MEET THE TEAM

Our People, Our Strength

Linus Malmberg | Cordial
Founder & Chairman of the Board
Lise Tormod | Cordial
CEO
Constanze von Lentzke | H&Z
Marketing Manager
Stéphane Dalla Libera | Kéa
Senior Partner
Matteo Reguzzoni | MBS
CEO
John Okten | Q5
Partner
Stefan Aichbauer | H&Z
Managing Partner
Fabio Orsi | MBS
Senior Partner
Stéphanie Nadjarian | Kéa
Senior Partner

OUR CORE VALUES

Stronger Together – Combining Expertise for Greater Impact

Joint Project Delivery

We collaborate across borders to design and implement projects, combining international expertise with local market insights.

Shared Knowledge

Through ongoing exchange of best practices and experiences, we accelerate innovation and create real client value.

Culture

Our culture is built on trust, collaboration, and entrepreneurial spirit. Together, we grow stronger—developing our people and nurturing long-term client relationships.

Collective Growth

Through joint learning programs and international exchanges, we strengthen our capabilities and achieve more together.

The Young Transformation Alliance (YTA)

The Young Transformation Alliance offers young consultants the opportunity to gain international experience, build global networks, and develop innovative ideas together.

With programs such as international exchange initiatives and joint projects, we foster personal growth and professional development for our future leaders.

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NEWS & PUBLICATIONS

Our Latest Insights

Sustainability Transformation: From Intent to Action

Our latest report, “Moving from Intent to Action”, provides actionable insights on how organizations can successfully achieve their sustainability goals.
Read More

Agile transformation in the European insurance sector

Our joint TTA study explores how leading European insurers are adopting agile ways of working to stay competitive in a rapidly changing world. Through real-world insights from industry leaders, it highlights key success factors, challenges, and the tangible benefits of agility—from faster time-to-market to stronger customer focus.
Read More

JOIN THE SUCCESS

More Voices from Within

Stephanie
"Being part of the TTA means belonging to a group of people from diverse cultures and languages — united by something truly powerful at the core."
Stéphanie NadjarianSenior Partner Kea
“At our core, we’re all true internationalists. Being part of the TTA is about broadening our perspectives and extending our reach. It’s a chance to engage in a truly global context.”
Linus MalmbergFounder & Chairman Cordial AB
"When you work in different environments and contexts, you meet people you really click with. It’s also a great chance to connect internationally and grow your network along the way."
Antonia LongriggSenior Consultant Q5

More Impressions

Contact us

Visit Us

Max-Joseph-Straße 6
80333 Munich
Germany

Email Us

info@tta.com

Call Us

+49 89 242969–0

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Your questions answered

Common questions

The Transformation Alliance is a network of leading European consultancies dedicated to driving sustainable business transformation through collaboration and shared expertise.

By combining the strengths of our member firms, we deliver tailored solutions, deep local insights, and international project execution capabilities.

We are always looking for passionate consultants who want to work in an international and collaborative environment. Check our career opportunities via our member firms.

Through the Young Transformation Alliance (YTA), we offer exchange programs, international project opportunities, and dedicated career development initiatives for future leaders.