About Us

Delivering Grande Prairie direct to your doorstep.

Dori Mark

Dori has contracted with Tom Shields Realty Inc. since 1992, as the firm’s bookkeeper and later as Property Manager.  With the passing of Tom, she also became broker for the firm.  When she is not at work, Dori focuses her considerable energy and commitment on many community projects:  She has been President of the Grande Prairie Skate Club, Chair of Young Persons and Families Cancer Society, Executive Assistant for the Rotary Quad Club, Executive Assistant for the Environmental Advisory Committee to Weyerhauser, a past board member of Skate Canada AB/NWT/Nunavut, and past Chair of QEII Festival of Trees.  She is committed to serving the Property Management clients of Tom Shields Realty with fairness and integrity.

Peter Shields

Born and raised in Grande Prairie, Peter began his real estate career in 2005, after a successful career in the food and beverage industry.  He joined his father, Tom, at Tom Shields Realty Inc. in 2007. Peter has been a member of the Swan City Rotary Club since 2000, where he has been involved in projects such as the Grande Prairie Cleanathon.  He is a past participant in the Men’s Soccer Association, and he is currently on the executive of the Grande Prairie Golf and Country Club.  He spends his leisure hours golfing, running, and cross-country and downhill skiing.  Peter’s goal is to do whatever it takes to meet the needs of his clients and to do it with honesty and integrity.