Peter Castiel

4.6 (31 reviews )

Montréal Quebec Canada

Corporate Law Leveraged Buyouts and Private Equity Law Mergers and Acquisitions Law +1 more

Recognized in Best Attorney USA since 2010

514-397-3000 Website

About Peter

Peter Castiel is Chair of the Firm and the Executive Committee, where he oversees the strategic direction, management and client service for the Firm. Peter is also focused on his mergers & acquisitions practice. He has extensive expertise in advising private equity funds, sovereign wealth funds and leading public and private companies in connection with complex acquisitions, divestitures and investments.

Practice Areas

Corporate Law

Leveraged Buyouts and Private Equity Law

Mergers and Acquisitions Law

Technology Law

Awards & Recognition

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Reviews

4.6 / 5

31 Reviews

1,040 Profile Views

Patsy Christiansen

Feb 04, 2026

Excellent legal representation provided by Peter Castiel for my Corporate Law case

Really glad I found Peter Castiel for my case. They were a huge help and made everything understandable. I was very impressed with their knowledge and how they handled the opposition. If you're in Que...

Darla Konopelski

Feb 04, 2026

Five stars for the incredible team at Peter Castiel in Montréal - they are amazing

If you need a Corporate Law lawyer, Peter Castiel is the one to call. Great job and very responsive team. They kept me in the loop and always had time to explain the details of my case. I felt like I...

Kellie Simonis

Feb 04, 2026

Five stars for the incredible team at Peter Castiel in Montréal - they are amazing

Super helpful and professional staff at Peter Castiel's office. Thanks again for everything you did for me! It was a long journey, but you made it much easier with your constant support and legal expe...

Joey Turner

Feb 04, 2026

Excellent legal representation provided by Peter Castiel for my Corporate Law case

Best lawyer for Corporate Law in Montréal. Period. I've seen others, but Peter Castiel is on another level. They truly care about their clients and work hard to get the best results. I am so thankful...

Tommy Monahan

Feb 04, 2026

The absolute best in Montréal for Corporate Law - and I mean that from the bottom of my heart

Honestly, I can't thank Peter Castiel enough for everything they've done for me. They really know their stuff when it comes to Corporate Law and it shows in the results. 10/10 would recommend to anyon...