John Leyden

John Leyden is CEO of Carbon Accountancy, he spent seven years at KPMG before starting the firm. He specialises in business advice, international subsidiaries, tax planning, corporate finance, due diligence and share option schemes. 

Accounting / What lies ahead for accountancy firms large and small

From the Big Four to sole practitioners, there will be winners and losers. Carbon Accountancy’s John Leyden sets out the future challenges, from paying staff and partners to changing business models and keeping clients