Jonny Mason

WORK HISTORY

EDUCATION

ABOUT JONNY MASON

Jonny Mason was appointed Chief Executive Officer on 6 November 2025, following a period as Interim CEO since 4 August 2025. Jonny joined Convatec on 31 January 2022 and was appointed CFO from 12 March 2022 when he joined the Board of Directors. Jonny has played an instrumental role in leading the company’s pivot to sustainable and profitable growth and shaping its ongoing strategy.An engineer and accountant by training, Jonny is a seasoned C-Suite leader with an extensive track record in listed and international businesses and brings diverse strategic enterprise transformation and operational leadership experience, combined with deep financial acumen and strong customer orientation.A talented people-leader, he has made a significant contribution to Convatec’s turnaround and pivot to sustainable and profitable growth. He has a strong track record in publicly listed and international businesses, particularly those going through transformation, where he has built and led high performing teams, shaped engaging and impactful strategy, and delivered a stronger balance sheet with a sharp focus on cash and cost control.Prior to joining Convatec, Jonny was Chief Financial Officer of Dixons Carphone Plc, now known as Currys Plc, between 20••••21. Previous roles include CFO of Halfords Plc from 2015 and he was their interim Chief Executive Officer between September 2017 and January 2018. Jonny has built up a diverse and strong portfolio of experience, including being CFO of Scandi Standard AB, CFO at Odeon and UCI Cinemas and Finance Director of Sainsbury’s Supermarkets. His early career included finance roles with Shell and Hanson Plc.