Mr Casserly, who is based in the firm’s Galway office, is an experienced corporate lawyer who joined Power Law last year after a decade working in-house and in large Dublin law firms.

In a statement, the firm said: “Billy’s promotion is recognition of his exceptional performance since joining us from Matheson LLP one year ago and it underpins Power Law’s commitment to continue servicing our clients’ needs with cutting edge legal advice on commercial dispute resolution, employment law and commercial contracts.”

Power Law was launched two years ago and focuses on providing sophisticated legal services to SMEs, business owners, company owners and investors.