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

Ollie Hermann

Feb 04, 2026

Simply amazing representation from Peter Castiel's office during my recent legal matter

Short and sweet: Peter Castiel is the real deal and a true professional in the field of Corporate Law. If you're in Montréal and need help with your legal issues, call them immediately. You won't regr...

Simon Hoppe

Feb 04, 2026

Really helpful and compassionate service from everyone at Peter Castiel's firm

Just wanted to say a huge thanks to Peter Castiel and the staff. They really went above and beyond for me and my family during a very difficult legal battle. We couldn't have done it without their con...

Robert Prosacco

Feb 04, 2026

A very good experience overall with the entire team at Peter Castiel's legal practice

It's hard finding a reliable lawyer these days, but Peter Castiel in Montréal is definitely one of the good ones. Would use them again if needed without hesitation. They are professional, responsive,...

Clara Reichert

Feb 04, 2026

A huge weight off my shoulders thanks to the amazing work of Peter Castiel

I wasn't sure who to call for my Corporate Law problem, but I'm so glad I went with Peter Castiel. They really listened to me and understood my situation. It was such a relief to have someone so knowl...

Aubrey Conroy

Feb 04, 2026

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

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...