LAWYER PROFILE
Peter Mantas

Peter Mantas

Canada 2026

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Ranked in 1 practice area

About

Provided by Fasken

Practice Areas

Peter Mantas leads Fasken’s London and Ottawa litigation teams, the firm’s Procurement group, and co-leads its White Collar Defence and Investigations group.

Peter is a litigation partner with over 30 years' experience in complicated, high stakes cases before national and international courts, tribunals and arbitration panels. Clients appreciate Peter’s knowledge, strategic advice, teamwork and tough but reasonable approach. He is also valued for his skill in negotiations, crisis management and media relations.

Peter is sought after for his experience in disputes involving government, mining, trade, procurement and technology, in civil and criminal matters, and in cases involving political and geopolitical issues. From debating complex issues of law before an international arbitral panel, to cross examining difficult witnesses in an 8-month criminal jury trial, to finding a novel path towards a negotiated settlement affecting thousands of people, Peter has significant experience and a strong track record.

Chambers Review

Provided by Chambers

Chambers Canada Guide

Public Procurement - Nationwide - Canada

Band 2
Band 2

Individual Editorial

Practice group leader Peter Mantas leverages his expertise in litigation to provide expert counsel on procurement disputes. Based in Fasken's Ottawa office, he additionally advises on white-collar criminal matters.

Strengths

Provided by Chambers

  • Peter is a great lawyer.

    Public ProcurementChambers Canada Guide

Ranked Individuals at Fasken (184)

Alberta

British Columbia

Nationwide - Canada

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