Padraig o fiannachta window

Msgr Padraig O’Fiannachta Memorial Window Séipéal Naomh Chaitlìn Ventry Dingle

Mary J. Leen is a professional stained glass artist and public art creator. Based in  County Cork & Kerry but working nationally and internationally, Mary J. enjoys working collaboratively with clients to create a remarkable work of art to suit any space. Her work is an original fusion of contemporary and traditional arts, subtly influenced by the rich heritage of time and place in Ireland. Every piece is masterfully executed and will most certainly stand the test of time.

Her unique abilities include her ability to work in various artistic mediums. That combined with a natural capacity to design, create, paint, sculpt, engineer and manage projects large and small. Mary J. Leen and her team of highly skilled associates can create and install any form of artwork from conception to completion. Offering a complete, exclusive professional service on all commissions.



“Mary, we are absolutely delighted at the finished product. We have had so many compliments already. As always it was an absolute pleasure working with you.”

Marnie O’Sullivan Ballyseedy Castle Hotel.

“Following a rigorous application process our Per Cent for Art Scheme commission was awarded to Mary J Leen. It was very evident from the beginning that we as a Board had made an excellent decision. Mary approached our project with an open mind, boundless enthusiasm and limitless creativity. Mary delivered what can only be described as a masterpiece.  She was a pleasure to deal with at all times. She is passionate about her craft and is only too willing to go the extra bit to ensure that the client is completely satisfied with the finished piece. I recommend Mary without hesitation.”

Pat O’ Brien Principal Watergrasshill School

“Mary J. Leen completed the artwork in O’Brennan School under the Percent For Art Scheme. Mary’s stained glass windows at the front of the school are beautiful and we loved the message of positivity behind the theme. We were very impressed with the quality of her work, her professionalism and dedication to the project. With wonderful expertise, we would definitely recommend Mary for any future project”

Mike Sweeney Principal O’Brenann National School.

“I wish to compliment you on the beautiful stained glass windows in our hall – they look fabulous and will be enjoyed by generations to come. The positive messages reflect the values of our school and will inspire pupils and staff alike. Your inspiration, hard work and dedication are greatly appreciated.”

Feargal Hurley Principal Scoil Iosagain

“This memorial is beautiful so thoughtful.
Thank you for all your time, patience, work, skill, art,design and your pure artistic class to create an outstanding memorial to Donal.”
Jay Galvin Donal Walsh Memorial Window


“Words are inadequate to describe the beauty of this work of art. Many thanks indeed and Gods abundant blessings on you and your work” 
Fr Patsy Lynch