Contact us

Contact us

General enquiries

+44 (0)20 3246 0066


Membership, services and community enquiries

+44 (0)20 3246 0066  


Tailored training and support enquiries

+44 (0)20 3246 0066  


Media enquiries

Suzanne Clift, Senior Communications Manager

+44 (0)20 3246 0066


Speak to one of our experts

Get in touch if you want to learn more about using trustworthy and effective sustainability systems, we’re always pleased to help:  

  • Technical matters related to sustainability systems
  • Sustainability systems and their relation to other sustainability tools
  • New sustainability models and trends

Patrick Mallet, Director of Innovations,


  • Sustainability systems' assurance
  • Living Income Community of Practice 

Sheila Senathirajah, Senior Manager, Innovations,


  • Research
  • Impacts of sustainability systems
  • Our innovations work

Kristin Komives, Director of Programmes,


  • How governments use sustainability systems
  • Sustainable public procurement
  • Sustainability systems and the SDGs

David D'Hollander, Associate Manager, Policy and Innovations,


  • Emerging markets
  • Monitoring and evaluation

Vidya Rangan, Senior Manager, Impacts and Evidence,


  • Sustainability systems in the finance sector

Karin Kreider, Executive Director,


  • The ISEAL Innovations Fund

Maira Devisscher, Manager, Innovations,


We welcome your feedback

ISEAL welcomes all stakeholders' comments to help improve our Codes of Good Practices’ content, ISEAL procedures and wider work. If you have any questions or comments, please contact us at


If you would like to submit a formal complaint, please visit our complaints procedure, or we can answer further questions at



Office address

The Green House

244-254 Cambridge Heath Road


E2 9DA

Nearest tube station: Bethnal Green