A long term researcher into the Voynich Manuscript, and, along with Gabriel Landini one of the developers of the European Voynich Alphabet.

Responsible for one of the Voynich Manuscript websites [1], on which his article 'A Well-kept Secret of Mediaeval Science: the Voynich manuscript' and much other information can be found. His views on the VM can be found at [2]. An article on him by Stephen Bax here.