Governance Uniper SE

Stocks

UN0

DE000UNSE026

Multiline Utilities

Real-time Estimate Tradegate Other stock markets 15:14:20 15/06/2026 BST			5-day change	1st Jan Change
46.92 ^EUR	+2.68%		-3.69%	+39.33%

06-11	Fitch Assigns Initial Rating to German Utility Uniper	MT
06-09	ADNOC eyeing Canada upstream and LNG opportunities via XRG arm, executive says	RE

Executive Committee: Uniper SE

Manager

Positions heldSince

Michael Lewis

Michael Lewis

59 year

Chief Executive Officer

31/05/2023

Peter Wirtz

Peter Wirtz

Investor Relations Contact

-

Florian Dötterl

Florian Dötterl

Public Communications Contact	31/10/2024
General Counsel	31/10/2024

Holger Kreetz

Holger Kreetz

55 year

Chief Operating Officer

28/02/2023

Sasha Felmann

Sasha Felmann

48 year

General Counsel

31/12/2020

Christian Barr

Christian Barr

55 year

Director of Finance/CFO

31/10/2025

Gundolf Schweppe

Gundolf Schweppe

48 year

Sales & Marketing

-

Patrick Wolff

Patrick Wolff

55 year

Compliance Officer	-
General Counsel	-

Fabienne Twelemann

Fabienne Twelemann

46 year

Human Resources Officer

31/12/2024

Composition of the Board of Directors: Uniper SE

Director

CommitteesSince

Thomas Blades

Thomas Blades

70 year

Executive Committee Chair	18/12/2022
Nominating Committee Chair	18/12/2022

Gerhard Holtmeier

Gerhard Holtmeier

63 year

Audit Committee	20/03/2023
Nominating Committee	20/03/2023

Holger Grzella

Holger Grzella

56 year

Audit Committee	17/05/2022
Executive Committee	17/05/2022

Armin von Falkenhayn

Armin von Falkenhayn

57 year

Audit Committee	31/01/2026
Executive Committee	31/01/2026

Ines Zenke

Ines Zenke

55 year

Executive Committee	18/12/2022
Nominating Committee	18/12/2022

Judith Buss

Judith Buss

58 year

Audit Committee	25/10/2021
Audit Committee Chair	18/05/2021

Rolf Wiegand

Rolf Wiegand

58 year

Executive Committee

31/05/2025

Diana Kirschner

Diana Kirschner

49 year

Audit Committee

17/05/2022

Victoria Kulambi

Victoria Kulambi

43 year

Audit Committee

18/05/2021

Martin Krimphove

Martin Krimphove

63 year

Executive Committee

31/12/2025

Magnus Notini

Magnus Notini

62 year

Director/Board Member

17/05/2022

Werner Brinker

Werner Brinker

74 year

Director/Board Member	16/04/2020
Independent Dir/Board Member	16/04/2020

Latest Appointments: Uniper SE

03-16	UPM-Kymmene Oyj and UPM Energy Oy Announce Management Changes	CI
02-26	Chief commercial officer Carsten Poppinga to leave Uniper	RE
01-12	Analyst recommendations: Exxon Mobil, AbbVie, Eli Lilly, JD Sports…
12-01	Uniper closes sale of Datteln 4 coal-fired power plant	RE
11-30	ResInvest Group completed the acquisition of Datteln 4 coal-fired power plant from Uniper SE.	CI
11-10	Uniper mothballs Swedish oil-fired power unit as reserve deal runs out	RE
27/10/25	West Coast Silver Limited Appoints David Lewis and Ian Stockton to Technical Advisory Board, effective 28 October 2025	CI

Former Officers and Directors: Uniper SE

Insider

Positions held

SinceUntil

Poppinga Carsten

Poppinga Carsten

Corporate Officer/Principal

31/07/2023

27/02/2026

Jutta A. Dönges

Jutta A. Dönges

Director/Board Member	18/12/2022	28/02/2023
Director of Finance/CFO	28/02/2023	30/10/2025

Marcus Schenck

Director/Board Member	18/12/2022	29/09/2025
Independent Dir/Board Member	18/12/2022	29/09/2025

Immo Schlepper

Director/Board Member

07/06/2017

29/06/2025

Niek den Hollander

Niek den Hollander

Corporate Officer/Principal

31/05/2020

30/07/2023

Sirpa-Helena Sormunen

Sirpa-Helena Sormunen

Director/Board Member	16/04/2020	30/04/2021
Compliance Officer	16/04/2020	31/03/2023
General Counsel	30/04/2021	31/03/2023

David Bryson

Chief Operating Officer	31/12/2018	28/02/2023
Corporate Officer/Principal	31/12/2014	31/12/2018

Tiina Marjukka Tuomela

Tiina Marjukka Tuomela

Director/Board Member	16/04/2020	18/05/2021
Director of Finance/CFO	28/03/2021	28/02/2023

Klaus-Dieter Maubach

Klaus-Dieter Maubach

Director/Board Member	28/03/2021	18/05/2021
Chief Executive Officer	28/03/2021	27/02/2023
Chairman	21/04/2020	28/03/2021

Esa Hyvärinen

Director/Board Member

30/04/2021

18/12/2022

Bernhard Günther

Bernhard Günther

Director/Board Member	16/04/2020	18/12/2022
Independent Dir/Board Member	16/04/2020	-

Nora Steiner-Forsberg

Nora Steiner-Forsberg

Director/Board Member

-

18/12/2022

Markus Heikki Erdem Rauramo

Markus Heikki Erdem Rauramo

Director/Board Member	29/07/2018	28/03/2021
Chairman	28/03/2021	18/12/2022

Adam Stryz

Investor Relations Contact

31/12/2015

30/11/2022

Andre Muilwijk

Director/Board Member

13/04/2016

17/05/2022

Barbara Jagodzinski

Barbara Jagodzinski

Director/Board Member

13/04/2016

17/05/2022

Oliver Biniek

Director/Board Member

13/04/2016

17/05/2022

Udo Giegerich

Investor Relations Contact

31/12/2015

30/06/2021

Ingrid Marie Asander

Ingrid Marie Asander

Director/Board Member

-

18/05/2021

Luis Ramos

Public Communications Contact	30/09/2019	12/04/2021
General Counsel	30/09/2019	12/04/2021

Leif Erichsen

Public Communications Contact

-

12/04/2021

Sascha Bibert

Director of Finance/CFO

31/05/2019

28/03/2021

Andreas Schierenbeck

Andreas Schierenbeck

Chief Executive Officer

31/05/2019

28/03/2021

Keith Martin

Corporate Officer/Principal

29/02/2016

29/04/2020

Rebecca Ranich

Director/Board Member	31/12/2016	02/04/2020
Independent Dir/Board Member	31/12/2016	02/04/2020

A. B. Wilhelm Reutersberg

A. B. Wilhelm Reutersberg

Chairman

17/12/2015

02/04/2020

Jean-François Cirelli

Jean-François Cirelli

Director/Board Member

31/12/2016

02/04/2020

David Davies

Director/Board Member	07/06/2017	02/04/2020
Independent Dir/Board Member	07/06/2017	02/04/2020

Marion Helmes

Director/Board Member

31/12/2016

02/04/2020

Günter Eckhard Rümmler

Günter Eckhard Rümmler

Chief Operating Officer	29/12/2015	31/10/2019
Corporate Officer/Principal	31/10/2019	30/01/2020

Astrid Quarten

General Counsel

-

30/09/2019

Klaus Schäfer

Chief Executive Officer

31/12/2015

30/05/2019

Christopher Delbrück

Christopher Delbrück

Director of Finance/CFO

31/12/2015

30/05/2019

Sopna Sury

Corporate Officer/Principal

31/12/2015

31/12/2018

Marc Spieker

Director/Board Member

13/04/2016

15/07/2018

Johannes Teyssen

Johannes Teyssen

Director/Board Member

-

07/06/2017

Andreas Scheidt

Andreas Scheidt

Director/Board Member

13/04/2016

07/06/2017

Eva Maria Verena Volpert

Eva Maria Verena Volpert

Director/Board Member

-

-

Harald Seegatz

Director/Board Member

13/04/2016

-

Frank Paul Possmeier

Frank Paul Possmeier

Corporate Officer/Principal

-

-

Karl-Heinz Feldmann

Karl-Heinz Feldmann

Director/Board Member

-

-

Marc Koebernick

Marc Koebernick

Public Communications Contact

30/11/2015

-

Mikhail Prokhorov

Mikhail Prokhorov

Public Communications Contact

-

-

Michael Sen

Director/Board Member

-

-

Josef Nelles

Public Communications Contact

-

-

Stefan Jost

Investor Relations Contact

-

-

Constantin Birnstiel

Constantin Birnstiel

Investor Relations Contact	-	-
Public Communications Contact	-	-

Harald Schaaf

Corporate Officer/Principal

-

-

Age distribution of managers

Parity Men Women

Male	18
Female	6

Of which Executive Committee

Male	8
Female	1

Of which Directors

Male	9
Female	3

Company Profile

Uniper SE is a Germany based Company. The Company is engaged in energy generation. The Company operates through three segments: Green Generation, Flexible Generation and Greener Commodities. The Green Generation segment comprises emission free electricity generation plants operated by the Uniper Group in Europe. The Flexible Generation contributes to ensuring gird stability and security of supply, making them key building blocks for energy transition. The Greener Commodities segment bundles the energy trading and optimization activities and form commercial interface between the Uniper Group and global trading markets.

Employees

7,177

Sector

Multiline Utilities

Calendar

Earnings release - Q2 2026

More about the company

Departures of Key Persons

Klaus-Dieter Maubach

-

Klaus-Dieter Maubach

Chief Executive Officer

28/03/2021 27/02/2023

Markus Heikki Erdem Rauramo

-

Markus Heikki Erdem Rauramo

Chairman

28/03/2021 18/12/2022

Andreas Schierenbeck

-

Andreas Schierenbeck

Chief Executive Officer

31/05/2019 28/03/2021

A. B. Wilhelm Reutersberg

-

A. B. Wilhelm Reutersberg

Chairman

17/12/2015 02/04/2020

Klaus Schäfer

-

Chief Executive Officer

31/12/2015 30/05/2019

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