Karsten WildbergerTechnology · Energy · State
E.04 / ENERGY SECTOR

Five years inside the energy transition

From April 2016 to July 2021 Karsten Wildberger sat on the Board of Management of E.ON SE, responsible for the part of the company that faces customers.

Company
E.ON SE, Essen
Period
2016–2021
Portfolio
Customer solutions, digital, IT
Customers
> 50 million (Handelsblatt)
Context

An industry being rebuilt

Industry context

When Wildberger joined E.ON in 2016, Germany's energy companies were in the middle of a structural break. Nuclear phase-out, rapidly growing wind and solar power and falling wholesale prices had undermined the old model of large central power stations. E.ON responded by spinning off its conventional generation and trading business as Uniper in 2016 and concentrating on energy networks, renewables and customer solutions.

In 2018 E.ON and RWE agreed an asset swap: E.ON took over innogy, including its networks and retail business, while RWE took over renewable generation. The EU Commission approved E.ON's takeover of innogy in September 2019. For E.ON's customer business, that meant absorbing millions of additional customers and their systems.

Verified fact

Wildberger's announced role at appointment was Chief Markets Officer, with responsibility for innovation management, product development and the renewables business (IPP Journal, December 2015). Over time his portfolio was reported as covering sales and customer solutions, energy management, marketing, digital transformation and IT. Sources differ on his formal title, and this archive uses the neutral description “Member of the Board of Management”.

Initiatives

Customer-side energy innovation at E.ON

Launched during his time on the board. Personal attribution beyond his portfolio responsibility is not claimed.

Verified fact

E.ON Home

A home-energy-management offer developed in collaboration with Microsoft, announced in October 2018, linking solar, storage and smart devices in the home.

Verified fact

E.ON Next (UK)

A new UK retail brand launched in 2020 on Kraken Technologies' customer platform — part of the restructuring of E.ON's UK customer business after the npower integration.

Verified fact

Research with RWTH Aachen

In 2021 E.ON and RWTH Aachen extended their cooperation around the E.ON Energy Research Center. Handelsblatt also reported on E.ON's experiments with quantum computing for energy management.

Assessment

How his E.ON years were judged

Third-party assessment

When E.ON announced his departure on 10 May 2021, supervisory board chair Karl-Ludwig Kley — as reported by energy trade journal ZfK — said that Wildberger had brought experience from outside the energy sector, advanced the transformation towards customer focus, started the turnaround of the UK business, driven growth in decentralised energy infrastructure, made E.ON a market leader in smart-home energy solutions and digitalised the company.

His successor as board member for customer solutions was Patrick Lammers, previously CEO of Essent.

Analysis

Company statements on departing executives are by nature positive, and the UK retail energy market went through a severe price crisis in 2021–2022, shortly after his departure. Independent quantitative assessments of his individual contribution are not available.

Verified fact

Beyond E.ON, he chaired the federal expert commission on energy policy of the CDU-affiliated Wirtschaftsrat during this period (archived Wirtschaftsrat page, 2021).

Energy today

Where energy meets his current portfolio

He is not Germany's energy minister — that portfolio belongs to the Federal Ministry for Economic Affairs and Energy. But his ministry touches energy at several points.

Sources
  1. IPP Journal, 15 Dec 2015: ippjournal.com
  2. ZfK, 10 May 2021: zfk.de
  3. ZfK, successor Patrick Lammers: zfk.de
  4. electrive.net, EU approval of innogy takeover, 17 Sep 2019: electrive.net
  5. Current News, E.ON Home, 3 Oct 2018: current-news.co.uk
  6. E.ON, E.ON Next and Kraken, 2020: eon.com
  7. RWTH Aachen, cooperation extension, June 2021: rwth-aachen.de
  8. Wirtschaftsrat energy commission (archived): web.archive.org