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

1,042 Profile Views

Alejandro Towne

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...

Tyrone Kovacek

Feb 04, 2026

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

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...

Don Ernser

Feb 04, 2026

Reliable lawyer you can count on - Peter Castiel provided excellent service throughout

Solid experience overall with the law firm of Peter Castiel. They know Corporate Law inside and out and gave me great advice. Very helpful and got the job done exactly as they said they would. If you...

Mabel Borer

Feb 04, 2026

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

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...

Kayla Labadie

Feb 04, 2026

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

I've already told all my friends and family about Peter Castiel. If you need Corporate Law help in Quebec, they're the ones to see without any doubt. They are local experts who really understand the c...