Horst Kinzinger
Chairman of the Board of Trustees

Thomas Bieri
Trustee

Hilmar Dahlem
Deputy Chairman of the Board of Trustees

Prof. Dr. Friedrich Edelhäuser
Trustee

Thomas Gutberlet
Trustee

Johannes Bender
Trustee

Prof. Dr. Wilfried Sommer
Trustee

Urban Vogel
Trustee

Dr. h. c. Peter Schnell
Founder, CEO

Foundation Strategy, Assets

Peter Augustin
Executive Managing Director

Communications, Project Management

David Preuß
Executive Managing Director

IT, Internal Services, Human Resources, Auditing

Dr. Johannes Stellmann
Executive Managing Director

Integrative/Anthrosophic Medicine

Markus Ziener
Executive Managing Director, CFO

Assets and Finance

Franziska Evans
Executive Assistance Asset Management

E-mail: f.evans(at)sagst.de
Telephone: +49 6151 916 65-230

Sabine Rathmann
Board Officer Integrative/Anthrosophic Medicine

E-mail: s.rathmann(at)sagst.de
Telephone: +49 6151 916 65-199

Sonja Zampelis
Executive Assistance
Dr. h. c. Peter Schnell and Peter Augustin

E-mail: s.zampelis(at)sagst.de
Telephone: +49 6151 916 65-130

Markus Ziener
Executive Managing Director, CFO

Assets and Finance

Franziska Evans
Executive Assistant Asset Management

E-mail: f.evans(at)sagst.de
Telephone: +49 6151 916 65-230

Melanie Guth
Asset Manager

E-mail: m.guth(at)sagst.de

Marie-Luise Millotat
Head of Asset Management

E-mail: m.millotat(at)sagst.de

Süleyman Saskara
Asset Manager

E-mail: s.saskara(at)sagst.de

Kai Wylenzek
Controlling Adviser

E-mail: k.wylenzek(at)sagst.de
Telephone: +49 6151 916 65-234

Michael Anders
Project Manager

Themes:

• Special Projects and Consulting

E-mail: m.anders(at)sagst.de
Telephone: +49 6151 916 65-223

Sebastian Bauer
Project Manager

Themes:

• Nature and Agriculture
• Witten/Herdecke University

E-mail: s.bauer(at)sagst.de
Telephone: +49 6151 916 65-134

Anna Elisabeth Bresser
Project Manager

Themes:

• Nature and Agriculture
• Children and Youth
• Elementary Education

E-mail: a.bresser(at)sagst.de
Telephone: +49 6151 916 65-153

Ilario Dassie
Project Manager

Themes:

• Schools

E-mail: i.dassie(at)sagst.de
Telephone: +49 6151 916 65-143

Achim Grenz
Project Manager

Themes:

• Special Projects

E-mail: grenz(at)sagst.de
Telephone: +49 6151 916 65-299

Andreas Grießer
Project Manager

Themes:

• Assistance for the Elderly
• Assistance for Individuals with Disabilities

E-mail: a.griesser(at)sagst.de
Telephone: +49 6151 916 65-204

Dr. Gunter Keller
Project Manager

Themes:

• Schools

E-mail: g.keller(at)sagst.de
Telephone: +49 6151 916 65-206

Markus Kleikemper
Project Manager

Themes:

• Assistance for the Elderly
• Assistance for Individuals with Disabilities
• Nature and Agriculture

E-mail: m.kleikemper(at)sagst.de
Telephone: +49 6151 916 65-132

Dr. Michael Koch
Project Manager

Themes:

• Integrative/Anthrosophic Medicine

E-mail: m.koch(at)sagst.de
Telephone: +49 6151 916 65-212

Konrad Lampart
Project Manager

Themes:

• Assistance for the Elderly
• Assistance for Individuals with Disabilities

E-mail: k.lampart(at)sagst.de
Telephone: +49 6151 916 65-142

Sahra Latif
Project Manager

Themes:

• Integrative/Anthrosophic Medicine

E-mail: s.latif(at)sagst.de
Telephone: +49 6151 916 65-203

Tobias Leiber
Project Manager

Themes:

• Juchowo Village Project
• Nature and Agriculture

E-mail: t.leiber(at)sagst.de
Telephone: +49 6151 916 65-154

Lars Matschke
Project Manager

• Assistance for the Elderly
• Assistance for Individuals with Disabilities

E-mail: l.matschke(at)sagst.de
Telephone: +49 6151 916 65-207

Jens Maurer
Project Manager

Themes:

• Assistance for the Elderly
• Assistance for Individuals with Disabilities
• Children and Youth
• Elementary Education

E-mail: j.maurer(at)sagst.de
Telephone: +49 6151 916 65-121

Elke Rahmann 
Project Manager

Themes:

• Children and Youth
• Elementary Education

E-mail: e.rahmann(at)sagst.de
Telephone: +49 6151 916 65-226

Andreas Rebmann
Project Manager

Themes:

• Schools

E-mail: a.rebmann(at)sagst.de
Telephone: +49 6151 916 65-150

Johannes Schmidt 
Project Manager

Themes:

• Schools

E-mail: j.schmidt(at)sagst.de
Telephone: +49 6151 916 65-196

Christoph Teixeira
Project Manager

Themes:

• Alanus University

E-mail: c.teixeira(at)sagst.de
Telephone: +49 6151 916 65-232

Jana Theurer
Project Manager

Themes:

• Children and Youth
• Elementary Education
• Schools

E-mail: j.theurer(at)sagst.de
Telephone: +49 6151 916 65-222

Cornelius Tietz
Project Manager

Themes:

• Nature and Agriculture 
  (focus on biodynamic research)

E-mail: c.tietz(at)sagst.de
Telephone: +49 6151 916 65-135

Jana Weische
Project Manager

Themes:

• Children and Youth
• Elementary Education
• Schools

E-mail: j.weische(at)sagst.de
Telephone: +49 6151 916 65-182

Timotheus Wersich
Project Manager

Themes:

• Schools

E-mail: t.wersich(at)sagst.de
Telephone: +49 6151 916 65-155

Dr. Sandra Würtenberger
Project Manager

Themes:

• Integrative/Anthrosophic Medicine

E-mail: s.wuertenberger(at)sagst.de
Telephone: +49 6151 916 65-152

Christian Wüst
Project Manager

Themes:

• Nature and Agriculture
• Assistance for the Elderly
• Assistance for Individuals with Disabilities

E-mail: c.wuest(at)sagst.de
Telephone: +49 6151 916 65-151

Phelin Guth (Parental Leave)
Process Management

E-mail: p.guth(at)sagst.de
Telephone: +49 6151 916 65-201

Hannah Köninger
Process Management

E-mail: h.koeninger(at)sagst.de
Telephone: +49 6151 916 65-208

Irene Seeligmüller
Project Management Coordination

E-mail: anfragen(at)sagst.de
Telephone: +49 6151 916 65-120

Susanne Quilling
Assistant Project Management

E-mail: s.quilling(at)sagst.de
Telephone: +49 6151 916 65-250

Susanne Kramesch
Auditing

E-mail: s.kramesch(at)sagst.de
Telephone: +49 6151 916 65-224

Christine Hueß 
Head of Communications, Press Officer

E-mail: c.huess(at)sagst.de
Telephone: +49 6151 916 65-145

Paula Toschi Dassie
Publisher

E-mail: p.toschi-dassie(at)sagst.de
Telephone: +49 6151 916 65-0

Silke Link
Human Resources Officer

E-mail: s.link(at)sagst.de
Telephone: +49 6151 916 65-195

Kim Julia Schönborn
Internal Communication Officer

E-mail: k.schoenborn(at)sagst.de
Telephone: +49 6151 916 65-147

Christian Schmidt
Head of IT Service Management and Operations

E-mail: c.schmidt(at)sagst.de
Telephone: +49 6151 916 65-131

Jochen Bäcker
Head of Finance and Accounting

E-mail: j.baecker(at)sagst.de
Telephone: +49 6151 916 65-124

Janine Hofmann
Financial Accounting

E-mail: j.hofmann(at)sagst.de
Telephone: +49 6151 916 65-123

Franziska Evans
Executive Assistance Asset Management

E-mail: f.evans(at)sagst.de
Telephone: +49 6151 916 65-230

Irene Seeligmüller
Project Management Coordination

E-mail: anfragen(at)sagst.de
Telephone: +49 6151 916 65-120

Simona Titschack
Executive Assistance David Preuß
Central Office Management

E-mail: s.titschack(at)sagst.de
Telephone: +49 6151 916 65-209

Susanne Quilling
Assistant Project Management

E-mail: s.quilling(at)sagst.de
Telephone: +49 6151 916 65-250

Sonja Zampelis
Executive Assistance
Dr. h. c. Peter Schnell and Peter Augustin

E-mail: s.zampelis(at)sagst.de
Telephone: +49 6151 916 65-130

Elvira Hausmann
Facility Management

E-mail: e.hausmann(at)sagst.de
Telephone: +49 6151 916 65-0

Jörg Hausmann
Facilities Technology, Beekeeping

E-mail: j.hausmann(at)sagst.de
Telephone: +49 6151 916 65-0

Susann Chastaine
Facility Management

E-mail: s.chastaine(at)sagst.de
Telephone: +49 6151 916 65-0

Timea-Cristina Dudas
Facility Management

E-mail: t.dudas(at)sagst.de
Telephone: +49 6151 916 65-0

Franziska Hesse
Facility Management

E-mail: f.hesse(at)sagst.de
Telephone: +49 6151 916 65-0

Hugo Hofmann
Landscape Maintenance

Telephone: +49 6151 916 65-141

Bernhard Wilhelm
Landscape Maintenance

E-mail: b.wilhelm(at)sagst.de
Telephone: +49 6151 916 65-141