StoCretec and the power of the Sto Group
Every building project requires specific technical, aesthetic and application-orientated solutions. As part of the globally active Sto Group, StoCretec GmbH utilises an unrivalled network of expertise for national and international projects. Its presence in the various regions of the world enables rapid access to a broad pool of experience and knowledge at any time.
Here we present the leadership and management of the Sto Group:
Part of Sto's self-image as a medium-sized family business is that the owner family Stotmeister plays a responsible role in the company's management bodies. This is why the entrepreneurs are involved in the Executive Board and Supervisory Board of STO Management SE as well as the Supervisory Board of Sto SE & Co. KGaA. STO Management SE is the personally liable partner of Sto SE & Co. KGaA and, represented by its Executive Board members, manages the business of Sto SE & Co. KGaA.
In the StoCretec management team, which consists of the managing director Holger Sommer, six department heads and two sales area heads, all key company issues such as strategic priorities, sales targets and growth strategy are decided together.
In addition to economic issues, all ecological and social issues are also discussed and approved in regular meetings.
Rainer Hüttenberger, Chief Executive Officer,
is responsible for Marketing and Brand Sales Sto as well as Strategy, M&A and Sustainability. His area of responsibility includes the subsidiaries of the Sto brand. Rainer Hüttenberger has been with the company since 2011.
Jost Bendel, Chief Technology Officer
is the Chief Technology Officer responsible for the following areas: Facade and Interior business unit, Concrete Repair and Floor business unit, Industry business unit, Innovation, Operations, Purchasing and 2-tier Sales. He has been with the company since 2024 and previously held global management positions at companies such as Siemens and Schindler for many years.
Désirée Konrad
Note: Ms Désirée Konrad is currently not a member of the Executive Board of STO Management SE as she is on maternity or parental leave in accordance with Section 84 (3) AktG.

The Supervisory Board of Sto SE & Co. KGaA supervises STO Management SE in the management of Sto SE & Co. KGaA
The members from left to right: Thade Bredtmann, Catharina van Delden, Barbara Meister, Frank Heßler, Sonja Dif, Prof. Dr. Klaus Sedlbauer, Niels Markmann, Kirsten Stotmeister, Klaus Dallwitz, Peter Zürn, Rolf Wöhrle and Maria H. Andersson
To the competence profile of the Supervisory Board | PDF 0,1 MB
Further details on the individual members can be found below.

The Supervisory Board of Sto SE & Co. KGaA monitors STO Management SE in the management of Sto SE & Co. KGaA
Peter Zürn
Chairman of the Supervisory Board, Bretzfeld-Weißlensburg, businessman
Chairman of the Nomination Committee
Member of the Supervisory Board of STO Management SE, Stühlingen
Member of the Administrative Board of PERI SE, Weißenhorn
Member of the Supervisory Board, Wirthwein SE, Creglingen
Member of the Advisory Board of Gyde GmbH, Stuttgart
Niels Markmann
Deputy Chairman of the Supervisory Board
Member of the Finance Committee
AN representative, Gelsenkirchen
Chairman of the General Works Council and Chairman of the Works Council for the North West sales region, Sto SE & Co. KGaA
Maria H Andersson
Chairwoman of the Finance Committee
Munich
Family Officer/Single Family Office, Munich
Member of the Supervisory Board STO Management SE, Stühlingen
Managing Director of GIWA Verwaltungs GmbH, Munich
Managing Director of GIWA Immobilien GmbH, Munich
Managing Director of VAKO Logistik GmbH
Partner at Mackewicz & Partner Investment Advisers, Munich
Member of the Advisory Board of Matador Partners Group AG, Sarnen/Switzerland
Member of the Board of Trustees of the Fraunhofer Institute for Building Physics IBP
Catherine van Delden
Munich
Entrepreneur
Co-founder and Managing Director of Finches GmbH, Munich
Co-founder, innosabi GmbH, Munich
Member of the Supervisory Board, EQS Group AG, Munich
Member of the Advisory Board South, Deutsche Bank, Munich
Rolf Wöhrle
Chairman of the Audit Committee
Bad Dürrheim
Board Member / Business Economist
Member of the Supervisory Board STO Management SE, Stühlingen
Prof. Dr. Klaus Peter Sedlbauer
Member of the Nominations Committee
Rottach-Egern
Holder of the chair for building physics at the Technical University of Munich
Member of the Advisory Board agn Niederberghaus + Partner GmbH, Ibbenbüren
Dr Kirsten Stotmeister
Member of the Supervisory Board STO Management SE, Stühlingen
Member of the Finance Committee
Member of the Nomination Committee
Member of the Audit Committee
Family Office Head of Finance/Treasury, OTS Vermögensverwaltungs GmbH, Stühlingen
Sonja Dif
AN-Representative, Freiburg
Political Trade Union Secretary
District Manager IGBCE Freiburg
Member of the Supervisory Board, Takeda GmbH
Advisor to the Chemical-Pharmaceutical Network on the Upper Rhine
Advisory board member of the Interregional Trade Union Council (IGR) Dreiländereck - Germany/Switzerland/France
Member of the Administrative Committee of the Freiburg Employment Agency
Honorary judge at Freiburg Labour Court
Thade Bredtmann
Member of the Audit Committee
AN representative, Pfalzgrafenweiler
Klaus Dallwitz
AN representative, Maintal
Order Acceptance and Tour Planning Clerk, Sto SE & Co. KGaA
Frank Hessler
AN representative, Mannheim
Political union secretary
Deputy State District Manager IG BCE State District Baden-Württemberg
Barbara Meister
Member of the Finance Committee
Member of the Audit Committee
AN representative, Blumberg
Chairwoman of the Stühlingen Works Council, Sto SE & Co. KGaA

The Supervisory Board of STO Management SE appoints the members of the Executive Board of STO Management SE and monitors the Executive Board in its management of the business of STO Management SE and Sto SE & Co. KGaA.
Jochen Stotmeister
Chairman of the Board
Grafenhausen
Peter Zürn
Deputy Chairman of the Supervisory Board
Bretzfeld-Weisslensburg
Maria H. Andersson
Munich
Rolf Wöhrle
Bad Dürrheim
Gerd Stotmeister
Allensbach
Dr. Kirsten Stotmeister
Lauchringen

The Supervisory Board of Sto SE & Co. KGaA supervises STO Management SE in the management of Sto SE & Co. KGaA
The members from left to right: Thade Bredtmann, Catharina van Delden, Barbara Meister, Frank Heßler, Sonja Dif, Prof. Dr. Klaus Sedlbauer, Niels Markmann, Kirsten Stotmeister, Klaus Dallwitz, Peter Zürn, Rolf Wöhrle and Maria H. Andersson
To the competence profile of the Supervisory Board | PDF 0,1 MB
Further details on the individual members can be found below.

The Supervisory Board of Sto SE & Co. KGaA monitors STO Management SE in the management of Sto SE & Co. KGaA
Peter Zürn
Chairman of the Supervisory Board, Bretzfeld-Weißlensburg, businessman
Chairman of the Nomination Committee
Member of the Supervisory Board of STO Management SE, Stühlingen
Member of the Administrative Board of PERI SE, Weißenhorn
Member of the Supervisory Board, Wirthwein SE, Creglingen
Member of the Advisory Board of Gyde GmbH, Stuttgart
Niels Markmann
Deputy Chairman of the Supervisory Board
Member of the Finance Committee
AN representative, Gelsenkirchen
Chairman of the General Works Council and Chairman of the Works Council for the North West sales region, Sto SE & Co. KGaA
Maria H Andersson
Chairwoman of the Finance Committee
Munich
Family Officer/Single Family Office, Munich
Member of the Supervisory Board STO Management SE, Stühlingen
Managing Director of GIWA Verwaltungs GmbH, Munich
Managing Director of GIWA Immobilien GmbH, Munich
Managing Director of VAKO Logistik GmbH
Partner at Mackewicz & Partner Investment Advisers, Munich
Member of the Advisory Board of Matador Partners Group AG, Sarnen/Switzerland
Member of the Board of Trustees of the Fraunhofer Institute for Building Physics IBP
Catherine van Delden
Munich
Entrepreneur
Co-founder and Managing Director of Finches GmbH, Munich
Co-founder, innosabi GmbH, Munich
Member of the Supervisory Board, EQS Group AG, Munich
Member of the Advisory Board South, Deutsche Bank, Munich
Rolf Wöhrle
Chairman of the Audit Committee
Bad Dürrheim
Board Member / Business Economist
Member of the Supervisory Board STO Management SE, Stühlingen
Prof. Dr. Klaus Peter Sedlbauer
Member of the Nominations Committee
Rottach-Egern
Holder of the chair for building physics at the Technical University of Munich
Member of the Advisory Board agn Niederberghaus + Partner GmbH, Ibbenbüren
Dr Kirsten Stotmeister
Member of the Supervisory Board STO Management SE, Stühlingen
Member of the Finance Committee
Member of the Nomination Committee
Member of the Audit Committee
Family Office Head of Finance/Treasury, OTS Vermögensverwaltungs GmbH, Stühlingen
Sonja Dif
AN-Representative, Freiburg
Political Trade Union Secretary
District Manager IGBCE Freiburg
Member of the Supervisory Board, Takeda GmbH
Advisor to the Chemical-Pharmaceutical Network on the Upper Rhine
Advisory board member of the Interregional Trade Union Council (IGR) Dreiländereck - Germany/Switzerland/France
Member of the Administrative Committee of the Freiburg Employment Agency
Honorary judge at Freiburg Labour Court
Thade Bredtmann
Member of the Audit Committee
AN representative, Pfalzgrafenweiler
Klaus Dallwitz
AN representative, Maintal
Order Acceptance and Tour Planning Clerk, Sto SE & Co. KGaA
Frank Hessler
AN representative, Mannheim
Political union secretary
Deputy State District Manager IG BCE State District Baden-Württemberg
Barbara Meister
Member of the Finance Committee
Member of the Audit Committee
AN representative, Blumberg
Chairwoman of the Stühlingen Works Council, Sto SE & Co. KGaA

The Supervisory Board of STO Management SE appoints the members of the Executive Board of STO Management SE and monitors the Executive Board in its management of the business of STO Management SE and Sto SE & Co. KGaA.
Jochen Stotmeister
Chairman of the Board
Grafenhausen
Peter Zürn
Deputy Chairman of the Supervisory Board
Bretzfeld-Weisslensburg
Maria H. Andersson
Munich
Rolf Wöhrle
Bad Dürrheim
Gerd Stotmeister
Allensbach
Dr. Kirsten Stotmeister
Lauchringen
