Details of practice

Siza is a criminal and sports practitioner.  In crime he has a particular expertise in large criminal cases.  His current practice involves him in a number of organised crime cases.

Siza represents the interests of a number of sportsmen in Football, Athletics, Basketball, Boxing and mixed Martial Arts in the UK and abroad. Siza is a Football Association Registered Intermediary authorised to represent football players and clubs.  He is a former player and has a variety of links with clubs and players in the Premiership, Championship and League One/Two as well as abroad in Slovenia, Belgium, Azerbaijan, Germany, Cyprus and the Middle East.  He is also accredited as an athlete representative by IAFF and UKA and involved with a number of international athletes.

Siza was featured as “Lawyer of the Week” in The Times in May 2012.


Education/professional qualifications

Post graduate certificate in sports law


Member of the British Association of Sports and Law