Dean O’Sullivan - Managing Director

Dean is an experienced Managing Director with a demonstrated history of working in the construction industry. 

With more than 25 years of experience, Dean has held a number of senior leadership roles within the industry starting as a Sales Manager at Gypsum Industries Ltd in 2007, before being  appointed as its Head of Marketing in 2009, and then moving to Gyproc and Isover Ireland as Sales and Marketing Director in 2011. 

Having demonstrated a wealth of experience and expertise within these roles, Dean then became Managing Director at Artex Limited in 2013, Celotex Insulation in 2016 and Saint-Gobain Insulation UK in 2019, before taking on the position of Managing Director at Saint-Gobain Interior Solutions - including British Gypsum, Celotex and Isover in October 2021.

Dean is a strong business development professional skilled in negotiation, business planning, fast-moving consumer goods (FMCG), sales, and business development.