Car Accidents ~ Slip/Falls ~ Death ~ Brain Injuries

Insurance Law ~ Accident Benefits ~ Dog Bites

Straightforward Answers

Approachable. Experienced. Definite Results.

If you’ve been injured in a car accident, motorcycle accident, slip/trip and fall, or been bitten by a dog. You need a skilled trial lawyer that will help you recover the accident benefits you are entitled to and the cost of medical bills, rehabilitation costs, loss of income or wages. We help you gain compensation for pain and suffering, disability, and disfigurement.

If your loved one has died and you have a wrongful death case, you need an experienced, caring and empathetic lawyer to protect your rights and ensure that you receive superior compensation.

At The Law Offices of Siona (Show-na)Sullivan, you will receive quality, personal service and personal quality representation. Siona’s approachable, friendly manner will put you at ease and make the experience a positive one. She will work closely with you to assist you in understanding the oftentimes confusing world of personal injury claims and the applicable law to produce the best results.

For over 30 years, Siona Sullivan has personally collected millions of dollars in personal injury claims for her clients.

While obviously past results are not necessarily indicative of future results because each case is different and outcomes always vary, Siona Sullivan gives each client the individual attention they need and deserve.    

She has the knowledge, experience, and track record that allow every client she represents to have complete confidence in her ability, determination, and commitment to protecting their interests and providing them with the highest quality of representation. She will work closely with you to ensure that all aspects of your case are thorough and complete to ensure a speedy and satisfactory resolution.

Call Siona Sullivan today for a free consultation and straightforward answers.

(905) 346-5055


“Before I was introduced to Ms Sullivan, my case was just added to the pile….I got no where. Suddenly, there is a response! Ms Sullivan’s team are caring professionals who are really there to serve you, and that is great when you are injured!”

-Trish from Niagara Falls – Review from

“Thank you and your staff for the extra efforts and professionalism shown by your staff”

-Matt from Thorold

“I wanted to express my gratitude for your efforts and dedication for my case!” - J