• Home
  • Latest
  • Fortune 500
  • Finance
  • Tech
  • Leadership
  • Lifestyle
  • Rankings
  • Multimedia

Trendingnow

1

'Skills nobody can take': Meet a 20-year-old with a 4.5 GPA who skipped college for technical school to land an 'AI-proof' career

2

After 40 investors rejected Jeff Bezos’ Amazon pitch, his parents offered $245,573 of their retirement savings

3

China suffers another setback in effort to de-dollarize global finance as anchor in the greenback's dominance quietly exits Beijing's payment scheme

1

'Skills nobody can take': Meet a 20-year-old with a 4.5 GPA who skipped college for technical school to land an 'AI-proof' career

2

After 40 investors rejected Jeff Bezos’ Amazon pitch, his parents offered $245,573 of their retirement savings

3

China suffers another setback in effort to de-dollarize global finance as anchor in the greenback's dominance quietly exits Beijing's payment scheme
Commentaryclimate

Lufthansa chair: After the hottest August on record, business needs to pursue climate pragmatism not purity

By
Johannes Teyssen
Johannes Teyssen
Down Arrow Button Icon
By
Johannes Teyssen
Johannes Teyssen
Down Arrow Button Icon
September 23, 2026, 9:32 AM ET
Johannes Teyssen sits on the Council on Sustainability Transformation, convened by ERM. He was CEO of E.ON from 2010 to 2021 and currently serves as chairman of the supervisory board of Lufthansa, a non-executive director of BP, chairman of Alpiq Holding, and a senior advisor at KKR.
teyssen
Johannes Teyssen at the Handelsblatt Energy Summit in Berlin, Germany, on Tuesday, Jan. 21, 2020.Krisztian Bocsi/Bloomberg via Getty Images
Google source logo
Add Fortune on Google for similar content.

Climate Week NYC arrives at a telling moment. The world has just lived through the hottest August in recorded history, with heatwaves, floods, and wildfires affecting communities across the globe. Yet many business and government leaders have become a lot less vocal on urgent environmental and social challenges. With climate effects multiplying, many lofty net zero commitments have recently come back down to Earth with a bump. 

Recommended Video

We have seen missed deadlines for setting meaningful science-based targets, high-value opportunities such as AI have led to increased absolute emissions, and some companies are moving away from goals entirely by declaring they would be unrealistic without wider systemic transformation. 

Humanity has no choice but to confront the climate crisis. The need for action is obvious, as are the consequences of delay, which will be measured in people’s livelihoods as well as corporate balance sheets. Yet there remains a very important business strategy question: whether much-needed political, technological, and economic change will happen sooner or later? And how should companies respond to this commercially, while driving forward genuine transformation on corporate sustainability?

Risks become reality 

This year’s heatwave laden summer in the Northern Hemisphere served as a reminder that we are edging ever closer towards the sharper end of the climate crisis, where predicted threats are now experienced events. People are losing homes and harvests, and the burden often falls hardest on those least able to bear it. There have also been notable knock-on effects on energy security and affordability, directly affecting the transition to more sustainable systems. And the pressure is sure to grow.

In the energy industry – where I have spent most of my career – while companies are getting to grips with managing variable output from the record-breaking growth in renewable power, climate impacts are now disrupting the baseload capacity on which our electricity systems rely. 

Lower water levels in lakes and rivers are significantly curbing essential hydroelectric generation at sites such as the Hoover Dam in the western United States. In southern France, a lack of cooling water has affected gas and nuclear plants, while low water levels in the Danube have contributed to a full-blown energy crisis in Eastern Europe. These and other factors make energy less secure and more expensive. 

During an unfolding El Niño year, we are already witnessing unprecedented climate pressures, which are pushing prices up and constraining company growth. Science tells us this will become a new normal. While the human toll is evident, the economic impacts are also becoming ever clearer, pushing energy prices higher and contributing to their volatility. 

Wildfires have been damaging infrastructure and assets from Indonesia to Canada, raising premiums and making some areas entirely uninsurable. Drought is shrinking agricultural productivity, threatening price spikes for food and soft commodities, and cutting production at industrial facilities. 

These disruptions are all exacerbated by – and likely contributing to – increasingly volatile geopolitics and social fragmentation. Climate is a threat multiplier, driving displacement and straining the social contract on which stable markets depend. Current dynamics suggest that we will continue to see new trade barriers, more frequent disruption to operations, and challenges to companies’ license to operate. Under this kind of pressure, efforts to steer a large business towards a more sustainable trajectory become significantly more complex. 

Integration is the solution

Standalone sustainability functions have often looked to the long term without sufficient recognition of the day-to-day demands faced by their own organizations’ commercial teams. On occasion, overly exuberant executives have set up their successors for failure, by publicly pursuing audacious, sometimes inspiring, but ultimately unachievable goals as a part of their legacy. 

Companies with admirable ambitions can still fail to build resilience, uphold cost control, and preserve business continuity while improving sustainability performance. Those that find a way to genuinely integrate sustainability into decision-making across core functions – particularly finance, operations, logistics, and procurement – while seizing the commercial opportunities presented by the net-zero transition will be best placed to succeed.

In many organizations, this process is underway but still in its early stages. Too many executives have been able to disregard the recommendations of their sustainability colleagues, finding ways of delaying difficult but inevitable decisions and avoiding short-term pain at the cost of longer-term gain. But this leaves them exposed to serious and escalating impacts.

Accelerating the transition can help transform sustainability from a compliance cost into a genuine performance catalyst: managing risk, improving efficiency, and capturing new sources of value.

Embracing pragmatism

Alongside other members of the Council on Sustainability Transformation, convened by ERM, we have identified five key recommendations in a new white paper that leaders should adopt to improve sustainability integration.

The first is to reposition sustainability within the business, treating it as a cross-functional capability embedded in strategy, planning and operations rather than a separate workstream. The second is to reframe it in financial terms, translating sustainability risks and opportunities into quantified financial impacts on cost, productivity, resilience, and competitive advantage. The third is to prioritize resilience-critical investments, focusing on the initiatives that most clearly strengthen performance and enable efficiency gains, revenue opportunities or differentiation.

Alongside these, accountability needs to be reassigned across the business, with responsibility embedded in core functions such as finance, operations, procurement, and technology so that sustainability is tied to execution. Capability must be built to realize impact, equipping teams with the data, tools, and shared language they need to apply sustainability insights in their day-to-day decisions.

This is not about adding another layer of process into decision-making, but making sustainability an integral part of learning, deciding, and executing. Companies that keep environmental and social factors separate from core decision-making will be more exposed to shocks and miss out on value. Those that get it right can improve performance and turn sustainability into a lasting source of competitive advantage.

The opinions expressed in Fortune.com commentary pieces are solely the views of their authors and do not necessarily reflect the opinions and beliefs of Fortune.

Fortune Daily breaks the traditional barrier between audience and newsroom. The show transforms Fortune’s trusted reporting into actionable, conversational, and entertaining insights for an emerging class of business leaders. Watch here.
About the Author
By Johannes Teyssen
See full bioRight Arrow Button Icon
Google source logo
Add Fortune on Google for similar content.

Latest in Commentary


Most Popular

Fortune Secondary Logo
Rankings
  • 100 Best Companies
  • Fortune 500
  • Global 500
  • Fortune 500 Europe
  • Most Powerful Women
  • World's Most Admired Companies
  • See All Rankings
  • Lists Calendar
Sections
  • Finance
  • Fortune Crypto
  • Features
  • Leadership
  • Health
  • Commentary
  • Success
  • Retail
  • Mpw
  • Tech
  • Lifestyle
  • CEO Initiative
  • Asia
  • Politics
  • Conferences
  • Europe
  • Newsletters
  • Personal Finance
  • Environment
  • Magazine
  • Education
Customer Support
  • Frequently Asked Questions
  • Customer Service Portal
  • Privacy Policy
  • Terms Of Use
  • Single Issues For Purchase
  • International Print
Commercial Services
  • Advertising
  • Fortune Brand Studio
  • Fortune Analytics
  • Fortune Conferences
  • Business Development
  • Group Subscriptions
About Us
  • About Us
  • Press Center
  • Work At Fortune
  • Terms And Conditions
  • Site Map
  • About Us
  • Press Center
  • Work At Fortune
  • Terms And Conditions
  • Site Map
  • Facebook icon
  • Twitter icon
  • LinkedIn icon
  • Instagram icon
  • TikTok icon
  • YouTube icon

    Latest in Commentary


    Most Popular

    © 2026 Fortune Media IP Limited. All Rights Reserved. Use of this site constitutes acceptance of our Terms of Use and Privacy Policy | CA Notice at Collection and Privacy Notice | Do Not Sell/Share My Personal Information
    FORTUNE is a trademark of Fortune Media IP Limited, registered in the U.S. and other countries. FORTUNE may receive compensation for some links to products and services on this website. Offers may be subject to change without notice.