Throughout my academic career, my research interests included Systems Architecture, Open Systems, Systems Modelling and Functional Programming. You can find my books and papers on these subjects on the Publications and Presentations tabs.


Unpublished papers from (2007-11) on Open Systems and Architecture, along with a bibliography, are available at openpdq.com


I am a Director of PMH Systems Limited, which provides consultancy and software to industry and academia.


I am the architect of Systems Art, which is a project "searching for the systematic in contemporary art" by combining studies of Art History, Mathematics and Systems Theory.