Passivhaus Affiliate

Who is involved?


Delivery Team

Jon Bootland, Chief Executive, Passivhaus Trust John Palmer, Research & Policy Director Yogini Patel, Campaigns & Comms Associate

Jon Bootland

Chief Executive

John Palmer

Research & Policy Director

 Yogini Patel


Kirsten Priebe, Membership Associate

Laura Soar

Roger Southcott, Finance & Membership Coordinator

Kirsten Priebe


Laura Soar

Comms Coordinator

 Roger Southcott

Finance & Membership Coordinator

Beth Blomfield, Marketing & Events Assistant


Beth Blomfield

Marketing & Events Assistant



The Board of Directors

In memory of Neil May: 1962-2018

In memory of Neil May 1962 - 2018:

Neil May, a founding director of the Passivhaus Trust, passed away in November 2018. In losing Neil, we have lost a mentor, a friend and an inspiring human being. His challenging ideas, profound thinking and huge warmth will be deeply missed.

  • Chair: Chris Herring, Green Building Store

  • Marion Baeli, PDP London

  • Nick Grant, Elemental Solutions

  • Jonathan Hines, Architype

  • Emma Osmundsen, Exeter City Council

  • Lynne Sullivan, LSA Studio

  • Peter Wilkinson, Ecodesign


Technical Steering Group

A number of experts have been invited by the Passivhaus Trust to advise on detailed technical issues pertaining to the application and delivery of Passivhaus in the UK. The Technical Steering Group also represents PHT on the International Passive House Association (iPHA) Technical Steering Committee.

Current PHT steering group:

  • Chair: Nick Grant

  • Alan Clarke

  • Sally Godber

  • Kym Mead

  • Sarah Price
  • Mark Siddall

  • Will South


The Scotland Committee

The Scotland Committee's primary focus is to represent the UK Passivhaus Trust and to promote the uptake of Passivhaus in Scotland. The Committee is chaired by Jonathan Hines.


 UK Passivhaus Conference Advisory Group

The Passivhaus Trust is supported by a range of other partners and sponsors to organise the UK Passivhaus Conference.