Apostolos is a Greek national living in the United Kingdom. He trained initially as a scientist, obtaining an honours degree in Biology from the University of Edinburgh in 2006. He then went on to read Intellectual Property law at Queen Mary, University of London where he obtained an MSc in the Management of Intellectual Property.

He joined the firm in 2008 to train as a trade mark attorney. He is an affiliate member of the Institute of Trade Mark Attorneys and has only to take his final examinations to achieve full qualification. In his time at the firm he has worked on a diversity of cases and has been frequently involved in the preparation of evidence.