Complex sentence: Since 2010 Tom has been working as a Football Advisor for a Law Firm called Mchale & Co. Their sports called MchaleSports is one of the leading Football Law Firms in the UK and acts on behalf a number of Professional Players and Professional Football Clubs.
Split into simpler sentences: Since 2010 Tom has been working as a Football Advisor for a Law Firm called Mchale & Co, their sports arm which is called MchaleSports is one of the leading Football Law Firms in the UK. MchaleSports acts on behalf a number of Professional Players and Professional Football Clubs.