We believe in fair markets

And their key role for social justice and the dignity of individuals

We challenge the status quo

Through our economic investigations into corporate wrongdoing

We solve complex problems

With our economic analyses, damages estimates and expert reports


Competition Economics

Through our investigative work, we identify evidence of violations of competition law across the jurisdictions where we operate. We assist law firms and regulators throughout the process of litigation, from filing to settlement.

Digital Markets

Digital markets pose fundamental challenges for the private enforcement of antitrust laws. Fideres is one of the leading economic consultancies working to address misconduct in digital markets through research and litigation.


We identify direct and indirect discrimination behaviors in the public and private sector that lead to economic unfairness. We investigate discrimination bias arising from the use of algorithms, artificial intelligence and pricing policies that cause a disparate impact on protected minorities.

Financial Litigation

Fideres is a leading provider of economics and industry expertise for complex disputes in financial markets across various jurisdictions. We provide consulting and expert witness services in a variety of circumstances.

Securities Litigation

Fideres have been at the forefront of securities litigation developments across the globe. We provide a range of services to suit the different legal frameworks where we operate: from standardized market efficiency and event studies reports in the US and Australia.

Environmental Damages

Using our expertise, we help grass-roots organizations, affected communities and shareholders recover economic damages stemming from environmental harm and greenwashing scandals.



Number of cases filed that relied on Fideres’s original investigation


Number of class actions Fideres has worked on


Number of cases across all areas of expertise where Fideres has acted as an expert



Percentage of cases surviving motion to dismiss stage

by Ludovica Paradisi

Are Piano Buyers Being Played?

by Per Axelson

Goldman – Three Years On

by Gabriele Bortolotti

Illegal Moat, Fragile Castle – A Look Into Coinbase’s Anticompetitive Practices

by Steffen Hennig

After Goldman – Trouble Getting to Class

Our offices


106 Weston Street, London, SE1 3QB, United Kingdom
Tel: +44 20 3397 5160

New York

Chrysler Building, 405 Lexington Ave, New York, NY 10174, United States
Tel: +1 646 992 8510


Lyoner Straße 14, 60528 Frankfurt am Main, Germany
Tel: +49 61 7491 63000


Regus, West Tower, Sandton 2146, South Africa
Tel: +27 11 568 9611


Via Vittorio Veneto 54c, Rome, 00187, Italy
Tel: +39 068 587 0405


Carrera de San Jerónimo, 15, Madrid 28014, Spain
Tel: +34 919 494 330


We have used Fideres’s expertise in several commodity market and benchmark manipulation cases. Their knowledge of the financial sector, in particular, has been… valuable to the development and success of the matters we have engaged them on.

David Kovel
Partner, Kirby McInerney LLC

Fideres has consistently produced event studies reports within 24-hours of the request. The speed of the turnaround time has been impressive. They have provided useful insights and charts to explain complex concepts involved in securities litigation filings.

Laura Posner
Partner, Cohen Milstein Sellers & Toll PLLC

I have always found Fideres to be excellent experts. Their work is thoughtful, accurate and displays their valuable real world market experience. They understand the role of an expert in litigation well.

Sharif Shivji
Barrister, 4 Stone Buildings

We have worked with Fideres in relation to several interest rate misselling matters. Their consultants provided us with effective guidance on a variety of aspects, ranging from the valuation of financial instruments, to the bank’s conduct in relation to the… pricing of such instruments.

John Day
Director, DaySparkes Ltd

We have worked with Fideres on several complex securities matters. They have assisted with damages modeling and estimation at the client-outreach stage through to claims filing, in mediation and during the settlement process. Fideres has extensive experience in damage quantification across security types and is a very reliable partner to work with.

Michael Sternhell
Director, Burford Capital LLC

Over the years I have worked closely with Fideres’s research team to investigate new antitrust matters. Their novel investigative approach has led us to work together on several new potential cartel cases and assess their viability at an early stage.

Michael Eisenkraft
Partner, Cohen Milstein Sellers and Toll PLLC

Fideres combines top class financial knowledge with a creative approach in order to provide innovative insights into LIBOR…. They have thoroughly researched and are leading experts on the technical aspects of LIBOR and are professional, reliable and a pleasure to work with.

Philip Young
Partner, Cooke, Young & Keidan LLP

I have engaged Fideres on several securities fraud cases. They have provided our firm with prompt and precise event studies, even in non-standard cases that required innovative approaches.

Bill Schervish
Director, Labaton Sucharow

Fideres have provided our firm with input on various aspects of 10b5 claims, including class-wide damages and market efficiency assessments. They are responsive and their reports clear and to the point.

Jeremy Lieberman
Managing Partner, Pomerantz LLP

Fideres provided us with innovative quantitative analysis that was critical for building this CDS anti-trust case against major dealers. In addition to… [quantifying] the amount of damages, they clearly briefed me and my team on the technical aspects of the CDS market.

Dan Brockett
Partner, Quinn Emanuel Urquhart & Sullivan LLP