About me

Climate activist in a suit & enabler

I can help you through the sustainability jungle. With almost 30 years of experience, I am happy to support you – also with my network – with the following questions:

  • =Why do you want to deal with sustainability?
  • =What are the relevant fields of action for you?
  • =What can you do immediately - with the resources you already have?
  • =How do you ensure that sustainability is not just the responsibility of one person?
  • =How can Heartprint support you from the vision to the implementation roadmap?

About me

Portrait of Rainer Karcher

By founding Heartprint GmbH, I have fulfilled my heart’s desire: I want to make my many years of experience from large corporations accessible to SMEs. I like the description of a friend who called me the “Robin Hood of sustainability”. Solution-oriented and always at eye level, I want to help successfully master the transformation to digitalization and sustainability.

In “my spare time” I am, among other things, Chief Sustainability Officer of SustainableIT.org, a global non-governmental organization with currently more than 100 member companies, which has set itself the goal of defining standards for sustainable IT and making these available as open source.

For example, my last stop before becoming self-employed was Allianz Technology from October 2022 to June 2024, where, as Chief Sustainability and Human Rights Officer, I was responsible for integrating sustainability, human rights and digital inclusion into all IT services and products and was able to support Allianz in achieving its ambitious goals for a sustainable future.  

Prior to that, I was Global Director IT Sustainability at Siemens AG, where I initiated and implemented the first company-wide IT sustainability strategy and led a team of dedicated IT sustainability experts.

In total, I have now gained almost 27 years of experience in the IT industry at various companies, including IBM, TeleCash/FirstData, Arvato Systems/ Bertelsmann and Siemens AG.

The various areas in which I was able to gain expertise (such as support, infrastructure, data centers and service operations) help me today to advise companies in different areas and, above all, across hierarchies

In addition, some personal information about me and my motivation:

  • My passion for sustainability came through my three children and when I started learning how to garden and how to reduce waste.
  • With the increasing awareness of the climate crisis, the loss of biodiversity and unanswered questions on social issues, it became more and more important for me to contribute to a better world, which eventually even led me to change my career path.
  • For me, sustainability does not just mean environmental protection, but rather following the UN agenda of the Sustainable Development Goals with a comprehensive view of all ESG aspects.
  • A climate activist at heart (with a penchant for beautiful fashion ;)), I see myself as a climate activist in a suit, and the name says it all!
Rainer Karcher in a consultation with a customer

Motivation - Expertise - Experience

Since having children, the word “sustainability” has become much more concrete and, above all, more urgent. My mission is to make the knowledge I have acquired as an IT specialist with many years of experience in the field of sustainability in corporate structures accessible and usable for small and medium-sized companies.

Rainer Karcher stands in an office and looks into the camera
Sustainability

Knowledge is the only resource that increases when it is shared.
I have spent the last few years developing sustainability guidelines for companies and therefore also for their suppliers.
I now want to pass on this knowledge.

In order to reach many stakeholders quickly, I want to enable companies to manage their own sustainability activities as quickly as possible – but in a prioritized manner and with a clear focus and roadmap.

In addition to my consulting work, I pass on my knowledge as a speaker and “in my spare time” as a board member and CSO of SustainableIT.org.

I am also a certified Human Rights Officer.

IT

In my first jobs, I laid the cables myself and guided customers through problems on the phone. Later it became more and more strategic and I was allowed to carry out international consolidation projects.
But even back then, I would never have dreamed that today I would be talking about the connection between sustainability and IT on stage and in workshops.

However, it is precisely this background – coupled with my direct reporting line to the Group’s Management Board – that enables me to speak to supervisory and management boards as well as employees at eye level and in their real lives.

Group know-how

I have been working for various companies since 2008. I have been able to get to know very different sectors. From the media sector and industry to the world of finance and insurance.

Together with my teams, I have developed and implemented the guidelines for the companies themselves and their suppliers in all areas.

I know what it means in practice to transform processes and involve employees at all levels.

That’s why I attach great importance to communicating in a pragmatic, approachable, solution-oriented way and, above all, at eye level – without buzzword bingo.

With heart

We will only succeed in bringing about change if people participate of their own free will and not because they are forced to.
That is why it is my mission – as a man of conviction and a climate activist in a suit – to reach people’s hearts and help ensure that everyone from the janitor to the managing director knows what needs to be done, is able to make their contribution and is motivated to act.

See also the Heartprint approach

Sustainably on the way

With Heartprint GmbH, I have the same questions and challenges as other companies.
Who do I work with?
What resources do I use?
How do I use as few resources as possible?

There are areas where this works very well.
Heartprint GmbH is consistently sustainable in areas such as finance, insurance and mobility (keyword: rail card instead of company car).

In other areas, we are still on the way.
For example, we have not yet gone far enough in terms of the website’s accessibility and resource efficiency.

However, we have decided to do what we advise our customers to do: it is better to start imperfectly than to never start “perfectly”.
… and allow ourselves to ask healthy questions in terms of time, money and effectiveness.

If you have any questions about our service providers, please let me know.
Maybe I have a tip for you.

See also the Heartprint approach

Publications, appearances, references & partnerships

As a climate activist in a suit, it is important to me to share my knowledge. I enjoy doing this on stage, but also by contributing to books or appearing on podcasts etc.

Books & contributions:

Current podcasts:

References & Partnerships

SustainableIT.org

“Rainer’s unique experience, leadership and ability to inspire others have significantly advanced our mission, attracting wide audiences to work towards defining standards in sustainability by IT and in IT and driving adoption.”

Josh Harbert – President and Co-Founder SustainableIT.org

“Rainer’s dedication and visionary approach make him an invaluable asset to our community and the broader sustainability movement.”

Dave Best – Vice-President SustainableIT.org

Goldbeck

For GOLDBECK, digitalization is not just an auxiliary tool, it is necessary for a sustainable company.
I am more than hyped to see how we can implement sustainable changes together with Rainer and Heartprint GmbH.

Clemens Ruberg, Team Manager Software Development & AI, GOLDBECK

CodeCamp:N

In order to further develop ourselves as a medium-sized IT company as a partner for our customers in the topics relevant to them, but also to make ourselves fit for the future in the long term, we want to integrate sustainability holistically into our services, but also into our own daily work.
In order to get directly into the fast lane and to be able to use Rainer’s many years of experience, we have decided to work with Heartprint GmbH.

The very first workshop brought many “aha” moments and we were able to develop very concrete ideas together and translate them directly into a roadmap.
We wanted to use Rainer’s expertise to shorten the discovery phase and get to work quickly – and we definitely succeeded.
The journey begins.

Bernd Preuschoff, CEO & Chairman of the Management Board CodeCamp:N

AfB gGmbH

We are passionate about promoting sustainability in IT and inclusion in the general labor market.
Rainer’s excellent advice and networking opens up new contacts and paths for us that help us to further this mission.
We highly recommend working with Heartprint GmbH to anyone who needs expertise in the areas of human rights and sustainability in and through IT.

Daniel Büchle, AfB Group

CompuSafe

With innovative programmes – like AI Wayfinder – to develop young IT talent and targeted re-skilling and upskilling initiatives, we help our customers lay a strong foundation for long-term growth and the personal development of each individual. We work together with Heartprint GmbH to develop responsible solutions for our customers. This partnership at eye level and with a lot of heart and soul enables us to realise our vision of sustainable workforce development even more effectively and leave our own ‘Heartprint’ on the earth.

Anke Schnitzer, Head of IT-Workforce Transformation

CompuSafe Data Systems AG

Why us

There are many sustainability consultancies. Not that the topic of sustainability isn’t complicated enough. Now you can also decide who can accompany you. Here are a few good reasons to choose Heartprint.

All topics

There are many solution providers for special sustainability kit requirements.
But what do you actually need?
We’ll start with you right at the beginning.

Timetable & direction

Together we develop a feasible plan that will get you moving and make the direction of the company tangible – always together with the teams.

Facts & feeling

We combine facts, analyses and science on the one hand with the motivation and feelings of those involved on the other.
This is how movement is created.

Group know-how

As CSO in the Group, I helped to draw up the sustainability kits for suppliers myself.
Now I would like to help smaller companies with this knowledge.

Sustainability & IT

As a trained IT specialist, I consistently bring IT and sustainability into the conversation, always with the aim of automation.
AI can also find a meaningful role here.

Contact us

Would you like support and guidance with your individual sustainability challenges? Or would you simply like to discuss your situation without any obligation? You can book a free appointment for an initial consultation here:

You can also leave me a message using the contact form. I will get back to you shortly.