Mary Dillon

Mary Dillon

Chairman, Countrywide

Sherry FitzGerald HQ

Key Skills:

Mary’s depth of knowledge of residential property values around Ireland and her passion for customer service help our Countrywide offices develop their businesses, this combined with attention to detail and a passion for property ensures our Countrywide Estate Agency franchise business is on a growth path.  Mary manages a team of Business Development Managers to ensure that our Franchise business is developing and also manages our Christies, Country Homes and Estates team. 

Mary works closely with Group colleagues - marketing, research, HR, training, IT and finance and brings the very best skills together for the benefit our Franchise network. Technology has made a big difference to the Estate Agency business and Mary has been integral to the I.T. development of the Sherry FitzGerald platform. Her understanding of the benefits of technology have been a huge asset to all who work with her and she now shares this knowledge with our franchise members.

Mary is an active member of the Group Leadership Team alongside the other Heads of the Group Business such as Residential, New Homes and Commercial and participates in the operational and strategic direction of the business.


Joining Sherry FitzGerald in 1993, Mary has over 30 years of real estate experience.  In the intervening period she has been largely responsible for developing the successful Terenure & Templeogue branches of the company and more recently in her role as Regional Director has been integral to the development of the overall residential business. Her passion for excellence has seen her play a pivotal role in staff training and helping others to maximise their potential.