About Us - Our Team


Meet the team working for you:

Graciela Del Mar Cubias, Lawyer

Graciela is an experienced lawyer in good standing with the Law Society of Upper Canada. She practices primarily in the areas of residential, rural /cottage country and commercial Real Estate, Wills & Estates, Corporate Law, and Litigation.  She utilizes her wealth of experience, sincerity, and confidence when representing her clients.

After graduating with Honours from York University, Toronto, Graciela received a post-graduate certificate in Legal and Corporate Administration, prior to earning her law degree from the University of London in England.

She actively participates in Continuing Learning Education seminars thereby staying in tune with developments in the field. In turn, she enjoys being able to bring that knowledge to others and has held learning seminars for the public and other professionals. Graciela is a member of the Whitby Chamber of Commerce, the Durham Region Law Association, the Peterborough Law Association, and Kawartha Chamber of Commerce & Tourism.

As a business owner and mom she understands the busy world we all live in.  This is why she operates and holds appointments outside of regular business hours, out of her two offices, in Whitby and Apsley, Ontario. She brings her services and expertise to those who need it, when they need it.  To her, you are never just a client. Give her a call with your legal questions.  She’s here to help.


IMG_2709Crystal Gillingham, Administrative Assistant

Crystal Gillingham joined our office in August of 2013 as administrative assistant.  She graduated on the President’s Honour Roll List from the Office Administration – Legal Program at Durham College in Oshawa, Ontario.

Crystal has proven to be one of the most industrious, resourceful, and courteous assistants in the field.  Her dedication to the office, her fellow staff members, and our clients is second to none and is commended repeatedly by our clients as one of the reasons they come back to our office.

Crystal enjoys meeting new people and providing the utmost excellence in client service.  Please contact Crystal to set up an appointment or if you have any general questions about our services.


Diana_Cubias_Law_Real_Estate_Litigation_Lawyer_Whitby_Durham_1386Diana Zelinski, Real Estate Administrator

Diana has worked in the real estate field for over 17 years. She joined our office in Whitby in May of 2016.

She began her career working for a top producing mortgage broker and then made a lateral move into real estate law, where she excelled working for one of Durham’s busiest practices.
Her extensive customer relations experience puts you first, and makes you feel like a person in your real estate transaction.
If you have a closing and have questions about your deal, give Diana a call and let her positive attitude get you through your real estate transaction the right way.


Sold_home_Whitby_Durham_Best_Residential_Real_Estate_LawyerMona Hickey, Law Clerk

Mona has worked within the legal field for over 25 years. She began working for a prominent Civil Litigator in Toronto, and moved into Durham 15 years ago to begin her career as a law clerk in Real Estate. She is recognized as one of the most knowledgeable real estate clerks among her peers. She diligently completes residential and commercial real estate transactions. Mona received her Law Office Administration Degree from Ryerson University.