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

1,038 Profile Views

Paulette Hayes

Feb 04, 2026

So glad I called Peter Castiel to handle my Corporate Law case in Montréal

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...

Michelle Zieme

Feb 04, 2026

Many thanks to Peter Castiel for the hard work and dedication to my legal matter

Peter Castiel is fantastic and very professional. Don't hesitate to hire them if you're in Quebec and need help. They really know their stuff and will go the extra mile to make sure you're taken care...

Mona Buckridge

Feb 04, 2026

So happy with the results of my case thanks to the hard work of Peter Castiel and staff

If you're looking for someone who actually cares and will fight for you, go to Peter Castiel. They helped me out big time with my Corporate Law issue and kept me informed at every step of the process....

Tami Mosciski

Feb 04, 2026

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

Everyone at Peter Castiel's office in Montréal was so nice and helpful. They made a tough situation a lot easier to deal with by being so patient and explaining everything clearly. I never felt like j...

Wesley Wehner

Feb 04, 2026

Professional service and clear communication provided by Peter Castiel in Montréal

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,...