Contact Us

IAH does not maintain a permanent office but manages its affairs “virtually” at a number of locations in the UK and world-wide. You can contact us by the various methods given below or via the form provided at the end of this page.

IAH Secretariat

The central administration of IAH is managed through the international secretariat based in the United Kingdom.


General enquiries or use the contact form below

Ian Davey – Executive Manager

John Chilton – Executive Manager (retiring)

Kellie Nicholson – International Secretariat Administrator

Sharon Warden – Membership Administrator

Sue Duncan – Technical Editorial Advisor, Hydrogeology Journal                     

Postal Address

IAH Secretariat
PO Box 4130
United Kingdom


+44 870 762 4462

You may contact anyone in IAH by leaving a voicemail on this number and your message will be forwarded to them.


+44 870 762 8462


Most IAH representative groups each have their own points of contact:

Contact form

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