Department profile
Cornerstone Research

Economic Analysts

Litigation Support Guide 2026 : Global-wide


Cornerstone Research

About

Provided by Cornerstone Research

Cornerstone Research provides economic and financial consulting and expert testimony in all phases of complex disputes and regulatory investigations. The firm has earned a reputation for consistent high quality and effectiveness by delivering rigorous, state-of-the-art analysis over thirty-five years. Working with an extensive network of prominent academics, former regulators, and industry practitioners, we identify the most qualified experts for every case.

Practice areas include accounting; antitrust and competition; bankruptcy and financial distress litigation; biostatistics and statistics; consumer fraud and product liability; corporate and government investigations; corporate governance; corporate transaction litigation; data privacy and data breach; Employee Retirement Income Security Act (ERISA); environmental, social and governance; intellectual property; international arbitration and litigation; international trade; labour, discrimination and algorithmic bias; securities; tax controversy; technology, digital economy, and artificial intelligence; and valuation. As an industry leader in advanced tools, techniques, and infrastructure, Cornerstone Research’s Data Science Center provides clients with efficient and secure large-scale data analytics.

Founded in 1989, Cornerstone Research has always been guided by its core values—commitment to clients, experts, staff and to delivering consistently high-quality service.

Industries (10)

  • Antitrust and competition
  • Bankruptcy and financial distress litigation
  • Consumer fraud and product liability
  • Corporate and government investigations
  • Corporate transaction litigation
  • Data privacy and data breach
  • Labor and discrimination
  • Securities litigation
  • Technology, digital economy, and artificial intelligence
  • Valuation

Chambers Review

Provided by Chambers

Economic Analysts - Global-wide

Band 2

Band 2


What the Team is Known For

Cornerstone Research is one of the largest economic consultancies. It has a strong focus on financial services, competition and arbitration, and offers support at all stages of commercial and regulatory proceedings.

Notable practitioners

Greg Leonard in London, Yan Cao in New York and Alexander Aganin in Silicon Valley co-lead the firm's global finance practice and are key contacts.

Work Highlights

Provided by Chambers

  • Cornerstone Research was engaged by Sullivan & Cromwell to provide expert support for the defendant regarding insider trading case, In Re Rocket Companies, Inc. Stockholder Derivative Litigation. In June 2025 the Delaware Chancery Court found in favour of the defendant.

Strengths

Provided by Chambers

  • Cornerstone brings whatever expertise is necessary to bear.

    Economic Analysts respondentLitigation Support
  • Cornerstone is excellent at case management, planning and seeing the bigger picture of the case even when focused on the siloed reports.

    Economic Analysts respondentLitigation Support
  • Cornerstone is able to work collaboratively with counsel and to identify key economic points and develop them, and to do so in a preliminary way on a quick timetable.

    Economic Analysts respondentLitigation Support

What success is built on

Chambers is the leading data and intelligence partner for the legal sector.

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