Lyons has been a key member of the firm’s practice since joining in 2007 as a legal executive.
Her expertise spans defamation claims, motor-injury claims, employer liability, and product liability.
Managing partner David Fenton said: “We are delighted to announce this news. Liz has been a hard-working, ambitious and talented lawyer who has contributed significantly to our firm.”
He added that Lyons had specialised expertise in counter-fraud and fitness to practice regulation.
Liz Lyons was admitted to the Roll of Solicitors in 2016.