Overview
Analysis Group has provided consulting support and expert testimony in some of the largest international arbitrations to date, both commercial matters and investor-state dispute settlements (ISDS). Our teams have analyzed a wide variety of issues, including jurisdiction, liability, quantum, and industry-specific technical issues in disputes involving alleged violations of bilateral investment treaties; expropriation of various types of assets, including intellectual property (IP); and commercial disputes such as breaches of contract. We have also assessed pharmaceutical contracts, cross-border commercial disputes, post-transaction disputes, the risks and business practices of banks, economic and accounting analyses of investments, and tax and transfer pricing issues. In these assignments, we have collaborated across offices with our colleagues who work in competition, finance, IP, and energy, among other areas
Our work in this area spans the globe, including Europe, Asia, the Middle East, and North and South America. Analysis Group experts have testified in venues such as the International Centre for Settlement of Investment Disputes (ICSID), the International Chamber of Commerce (ICC) International Court of Arbitration, the Singapore International Arbitration Centre (SIAC), the Amsterdam Court of Appeal, the London Court of Arbitration (LCIA), and the UK’s High Court of Justice, as well as in arbitration under UNCITRAL and Energy Charter Treaty (ECT) frameworks.
Focus Areas
Jurisdiction
Our experts have performed forensic accounting analyses, analyses of corporate structure, and financial market analyses to assist in determining whether an investor’s business activities were covered by the investment or trade treaty that is invoked in an ISDS and whether business activities constituted an investment under that treaty.
Liability Expert Work
Analysis Group experts have provided liability analyses and testimony in cases involving financial institutions, REITs, accounting and financial reporting, merger clearance, material adverse events, and deal negotiation and completion processes. We have assessed pharmaceutical contracts, the risks and business practices of banks, economic and accounting analyses of investments, and tax and transfer pricing issues.
Damages and Quantum
Our consultants and experts have provided quantum evidence on a range of disputes across several industries, including in cases involving the valuation of debt and other financial instruments, minority/majority shareholdings (often in complex corporate structures), REITs, oil and gas projects, mining operations, industrial companies, pharmaceutical contracts, IP, aviation, and insolvency recoveries.
Gramercy Funds Management LLC and Gramercy Peru Holdings LLC v. Republic of Peru
Analysis Group was retained by Debevoise & Plimpton on behalf of its client, Gramercy Funds Management LLC, the claimant in an international arbitration brought against the Republic of Peru.
Associated People

Associated People

Antoine Chapsal
Managing PrincipalDr. Chapsal is an economist who specializes in empirical and theoretical industrial organization. He has provided economic expertise in a large number of high-profile cases involving mergers, cartels, information exchanges, abuses of dominant positions, regulation, intellectual property matters, and damages quantifications. Recent examples include the Lafarge/Holcim and Fnac/Darty mergers, as well as airfreight, cathode ray tube, and elevator cartel cases. Dr. Chapsal has also assisted various firms in designing optimized pricing strategies and dealing with policy issues. His reports have been presented to the competition authorities of France, Germany, Austria, and South Africa; the European Commission; the Higher Regional Court of Düsseldorf; and the Court of Appeals, Conseil d’Etat, Conseil constitutionnel, and Tribunal of Commerce of Paris.
Prior to joining Analysis Group, Dr. Chapsal founded MAPP, a Paris- and Brussels-based economic consultancy, which was acquired by KPMG in 2018. Previously, he worked in a US competition economics consultancy. Dr. Chapsal regularly publishes articles on competition economics, on subjects ranging from the econometric analysis of cartels to geographic market delineation and exclusionary strategies. He is an affiliated professor at the Sciences Po Department of Economics and a member of the CESifo academic research network.

Marc Van Audenrode
Managing Principal*Dr. Van Audenrode is an expert in data analysis and econometrics, labor economics, antitrust and competition policy, and public economics. He has consulted to clients - including law firms and government agencies - in Canada, the US, and Europe. Dr. Van Audenrode’s work includes developing a methodology to value desktop software; he also developed expertise valuing goods as varied as restaurant franchises, executive stock options, or smartphone features. His recent work in public economics includes evaluating the economic rent from hydroelectricity to the Canadian economy and the value of logging rights on the ancestral territory of a Canadian First Nation. In the area of labor economics, his work has included filing an expert report assessing fair compensation for Quebec provincial judges and Quebec prosecutors and advising Quebec’s commission on pay equity. Dr. Van Audenrode has filed expert reports in courts in the US, Canada, Belgium, Germany, France, and the Netherlands, and has testified in Canada and the US. He recently filed a report with the Amsterdam Court of Appeal in support of the settlement reached between Ageas and claimant organizations in the Fortis case, the largest settlement ever reached through the Dutch Collective Settlement Act (WCAM). Dr. Van Audenrode’s scientific research and articles have been published in numerous peer-reviewed academic journals and trade journals. He is a coauthor of the book The Mutual Fund Industry: Competition and Investor Welfare, and is a frequent presenter at industry and academic conferences.
*Marc Van Audenrode srl

Chris Feige
PrincipalMr. Feige specializes in the areas of finance, securities, and financial markets. He has worked on and managed a range of securities and valuation projects in the UK and Europe. Mr. Feige has been appointed as expert in Dutch court to provide valuation and securities claims reports in support of Steinhoff’s global securities settlement, and gave evidence in the Dutch Enterprise Chamber regarding the valuation of Getir. He has also managed teams evaluating shareholder reliance and disclosure materiality and estimating counterfactual share prices in UK Financial Services and Markets Act (FSMA) Section 90A litigation matters. Mr. Feige has supported experts analyzing the volume of false and spam accounts on Twitter, Twitter’s information security infrastructure, Twitter’s data privacy and compliance with a US Federal Trade Commission (FTC) consent decree, and share price and valuation issues on behalf of Twitter in Twitter v. Musk in which Elon Musk eventually purchased Twitter at his initial offer price. In cases involving alleged market manipulation in the foreign exchange (FX) and IBOR markets, he has analyzed trade data and evaluated alleged manipulation strategies. Mr. Feige worked on USA v. Richard Usher, et al., and the Foreign Exchange Class Antitrust Litigation, analyzing FX trade and chat data, as well as competition issues; preparing experts for testimony at trial; and providing data analyses and consulting support to counsel throughout the projects. He has also worked on a range of international arbitration cases, including valuation, damages, and competition analyses. In addition, he has developed complex valuation models, including discounted cash flow models, and analyzed asset-backed securities, collateralized debt obligations, and other securitized products in support of expert testimony in a number of bankruptcy and damages matters. Mr. Feige has also worked on a number of international arbitrations valuing defaulted sovereign debt, expropriated oil fields, and retail operations. His work has been published in several industry journals.

Jessica Resch
PrincipalMs. Resch has extensive experience consulting on finance, financial economics, and accounting issues in complex litigations and arbitrations, with a particular focus on international arbitration. She is a testifying expert, specializing in the quantification of economic damages in both international arbitration and litigation. Ms. Resch has advised on valuation issues such as cost of capital and valuation discounts and premia. Her damages and valuation work has spanned disputes over complex financial instruments; oil and gas contracts; government expropriation matters; and shareholder disputes throughout the UK, Russia, Central Asia, and South America in both commercial arbitration and investment treaty arbitration. She has also consulted on state aid proceedings in the banking industry and provided damages assessments in litigation matters before the UK High Court of Justice. Prior to joining Analysis Group, Ms. Resch was a partner and co-founder of an economics consulting firm.

Tim Giles
Senior AdvisorMr. Giles is a financial economist focusing on valuation and financial analysis. He has worked extensively in international arbitration, including commercial treaty claims, and has been engaged in some of the most complex and high-profile financial and non-financial disputes. His experience covers a range of industries across the world, including financial services, energy, pharmaceuticals, software, luxury goods, mining, manufacturing, property development, and hotels. Mr. Giles has testified as a quantum expert in all the major international arbitration forums and in a number of High Court of Justice cases in London. In Galapagos Bidco S.À.R.L. v. Dr. Frank Kebekus, et al., a contentious financial restructuring, he was instructed by counsel for Galapagos Bidco S.À.R.L. Mr. Giles has also assessed the impact of restated accounts on the value of Autonomy in HP/Autonomy v. Lynch and Hussain; other restructurings, including Saltri III Ltd v. MD Mezzanine SA SICAR; and the challenge to the $50 billion Yukos award in the Netherlands.