About Harry Sarros Professional Corporation

Harry Sarros Professional Corporation is a Toronto litigation firm founded in 2019 by Harry Sarros. Sarros graduated from Osgoode Hall Law School in 2014 and began practicing law in Ontario as a sole proprietor in 2015, four years before setting up the eponymous firm. The firm represents individuals and corporations before all levels of court in Ontario.

The practice covers corporate-commercial matters, real estate transactions, and disputes involving partnerships and shareholders, along with employment, insurance, construction liens, and bankruptcy and insolvency proceedings. Tony Angelo Mauti joined the firm in 2022. Mauti studied at Osgoode Hall Law School and the University of London and holds an M.B.A. from the Schulich School of Business at York University. The firm describes its approach as built on tried and true methods of practice, with an emphasis on getting results for clients.

Milestones & recognition

  • Harry Sarros graduated from Osgoode Hall Law School in 2014 and began practicing law in Ontario as a sole proprietor in 2015.
  • Sarros founded Harry Sarros Professional Corporation in 2019.
  • Tony Angelo Mauti joined the firm in 2022, after studying at Osgoode Hall Law School and the University of London and earning an M.B.A. from the Schulich School of Business at York University.

In the community

  • A lawyer at the firm has volunteered more than 1,800 hours at Humber River Hospital and received the Ontario Volunteer Service Award from the premier of Ontario.
  • A lawyer at the firm speaks English, French, and Italian.

This firm’s lawyers at a glance

Called to the bar
2015 · median 11 years in practice 1 of 2 lawyers
Law schools
Osgoode Hall Law School 1 of 2 lawyers
Languages on the roster
English, French, Italian

The neighbourhood

The firm's office is in First Canadian Place at 100 King Street West, at the corner of King and Bay in Toronto's Financial District. Completed in 1975, the tower is the global headquarters of the Bank of Montreal and was Canada's tallest office building for five decades. It connects into the underground PATH network.

The surrounding blocks are home to several of Canada's largest law firms, including Osler, Hoskin & Harcourt and Bennett Jones, making King and Bay a natural base for a practice built around corporate-commercial and financial litigation.

Frequently asked questions

Does Harry Sarros Professional Corporation handle real estate disputes?
Yes. The firm's litigation practice includes real estate transactions and related disputes, alongside its corporate-commercial work.
Can the firm help with a dispute between business partners or shareholders?
Yes, the firm represents individuals and corporations in partnership and shareholder disputes.
Does the firm take on employment law matters?
Yes, employment law is one of the firm's listed litigation areas.
Does Harry Sarros Professional Corporation handle bankruptcy and insolvency cases?
Yes, the firm represents clients in bankruptcy and insolvency proceedings.
How long has the firm been operating?
Harry Sarros began practicing law in Ontario in 2015 and founded Harry Sarros Professional Corporation in 2019.
Where is the firm located and what are its hours?
The office is at 100 King Street West, Suite 5700, in downtown Toronto. It's open Monday to Friday from 8am to 6pm and closed on weekends.

Where to find them

100 King St W Ste 5700, Toronto, ON M5H 1H1

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Listing compiled from the firm’s public website in August 2026. Verify licence status in the Law Society of Ontario directory ↗