Peter Castiel

Peter Castiel

Corporate Law Leveraged Buyouts and Private Equity Law Mergers and Acquisitions Law +1 more
Recognized in Best Attorney USA since 2010

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.

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.

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.

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Reviews

4.6 / 5

31 Reviews

1,039 Profile Views

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Opal Kautzer

Feb 04, 2026

Peter Castiel did a great job handling my complex Corporate Law case from start to finish

I've worked with a few lawyers in Montréal over the years, but Peter Castiel stands out for their honesty and thoroughness. They were clear about the process and kept me updated at all times. I felt c...

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Mario Deckow

Feb 04, 2026

Highly recommend Peter Castiel for anyone needing expert Corporate Law help in Quebec

I was really stressed about my case in Montréal, but Peter Castiel made everything so smooth and stress-free. Seriously, the best decision I've made lately was hiring them. They handled every detail w...

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April Bruen

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...

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Pedro Price

Feb 04, 2026

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

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...

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Marguerite 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...