DGNB experts for your enquiries

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Dr Christine Lemaitre

Chief Executive Officer DGNB e.V.

since 2023

Chair of the Board of Directors of the Cradle to Cradle Products Innovation Institute

since 2023

Member of the Climate Advisory Board of solid UNIT

since 2022

Member of the Supervisory Board of boden & bauschutt

since 2021

Founder and Board Member of the Knowledge Foundation

since 2021

Member of the Scientific Advisory Board of the German Institute for Urban Architecture

since 2021

Chair of the Climate Positive Europe Alliance (CPEA)

2019-2022

Board Member of the Cradle to Cradle Products Innovation Institute

2019

Winner of the Global Green Economic Forum's Eco Innovator Award 2019

2019

Awarded the W.I.R.E. Award 2019 (Women in Real Estate) by Heuer Dialog GmbH

2017

Co-initiator of the international planning initiative "Building Sense Now"

since 2016

Member of the Sustainability Council of the German Property Federation (ZIA)

since 2016

Member of the Advisory Board of the Network Baukultur Baden-Württemberg

2016-2020

Member of the Board of Directors of the World Green Building Council (WGBC)

2015-2019

Chair of the European Regional Network (ERN)

since 2010

Chief Executive Officer of the German Sustainable Building Council – DGNB e.V.

2009-2010

Head of the System Department at the German Sustainable Building Council – DGNB e.V.

2008

Doctorate on the topic of "Topology optimization of adaptive beam structures"

2007-2008

Project Manager for the research project "Resource-efficient buildings" at Bilfinger Berger AG (now Bilfinger SE)

2003-2007

Research Assistant in the field of teaching and research at the Institute for Lightweight Structures and Construction (ILEK) at the University of Stuttgart

2000-2002

Professional stay in the USA as a structural engineer

1995-2000

Studied civil engineering at the University of Stuttgart

1975

Born in Giessen

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Johannes Kreißig

Chief Executive Officer DGNB e.V. and DGNB GmbH

since 2021

Member of the Board of Trustees of the Knowledge Foundation

since July 2020

Board member, World Green Building Council (WGBC)

since 2020

Chairman of the supervisory board of the Helios PV energy cooperative

since 2018

Chief Executive Officer of the German Sustainable Building Council – DGNB e.V.

since 2017

Member of the Advisory board of the Institute for Building and Environment (IBU)

since 2016

Managing Director of the German Sustainable Building Society – DGNB GmbH

2010-2016

Board member of the World Green Building Council (WGBC)

2007-2015

Board member of the German Sustainable Building Council – DGNB e.V.

2001-2016

Co-founder of thinkstep AG (formerly PE INTERNATIONAL; today part of Sphera AG), most recently: Vice President Building & Construction

1998-2001

Head of the department "Holistic Accounting" at the Institute for Plastics Science and Testing (IKP) at the University of Stuttgart  

1993-1998

Research assistant at the Institute for Plastics Science and Testing (IKP) at the University of Stuttgart

1987-1993

Studied mechanical engineering at the University of Stuttgart and Tucson, Arizona

1967

Born in Ulm

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Prof. Amandus Samsøe Sattler

DGNB President

since 2022

Founder of studio ensømble berlin

since 2021

Member of the Advisory Board for Architecture and Urban Design of the City of Friedrichshafen

since 2021

Board of Directors of the friends' association of the Federal Foundation for Building Culture

since 2021

Chairman of the Board Freundeskreis Architekturmuseum TUM München e.V.

since 2021

Professorship in the Department of Architecture at the IU International University of Applied Sciences

since 2020

President of the DGNB

since 2015

Member of the Board of Directors of the DGNB

since 2009

International lectures on the topic of aesthetics and sustainability
2009 – 2013Substitute professorship Faculty of Architecture, CIAD Institute Cologne University of Applied Sciences

2007

Lectureship Semaine Internationale at the École Nationale Supérieur d'Architecture de Nancy, France
2005 – 2015Lectureship Architecture and Urban Planning, Academy of Fine Arts in Munich

1993

New office parter and renaming as Allmann Sattler Wappner Architekten GmbH

1987

Allmann Sattler Architekten established
until 1985Architectural studies, diploma at the Technical University of Munich
 Born in Marktredwitz
otherInternational juries, workshops, publications and lectures
Artistic work with photography

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Further experts

Dr Stephan Anders

Director Network and Consulting

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Dr Anna Braune

Director Research and Development

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Levan Ekhvaia

Manager International Certification

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Janine Gölz

Manager Digitalization

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Seema Issar

Manager Buildings In Use / Sustainable Finance

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Felix Jansen

Director PR, Communications and Marketing

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Markus Kelzenberg

Director Certification Body

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Ralf Pimiskern

Director DGNB Certification

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Matthias Schäpers

Senior Project Manager Climate Positive Cities and Communities

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Mario Schneider

Director DGNB Academy

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