Lexology Index: Arbitration 2025

Lexology Index (formerly Who’s Who Legal) has ranked BRG among the world’s top expert witness firms for international arbitration and included twenty-seven BRG professionals in its Arbitration 2025 guide, which profiles experts widely acclaimed for their incisive testimony, independence, and top-tier analysis. 

BRG also ranks at the top with the most Global Elite Thought Leaders in this guide, with eight experts considered as among the world’s leading practitioners: 

• Manuel Abdala is “incredibly experienced” and “a global leader in the field.” 

• Daniela Bambaci is “reliable and easy to work with” and “very knowledgeable on all valuation-related matters.” 

• Richard Boulton KC is “so compelling,” and “when it comes to quantum, you better have Richard on your side.”  

• Santiago Dellepiane is “one of the leading damages experts in the world” and “has solid analytical ability.” 

• Mustafa Hadi is “very well-prepared in hearings” and “provides strong economic arguments.” 

• Laura Hardin is “good at building rapport with the tribunal, client and team” and prepares “meticulously for the hearing.” 

• Michael Kenyon is “very experienced, thorough and balanced in his work.” 

• Pablo Spiller is “knowledgeable” and “an excellent expert and testifier.” 

Other experts are ranked across the globe: 

• Andres Alva is “a great expert for delay analysis” with “broad knowledge of the relevant issues.” 

• Athanasia Arapogianni Konisti’s “expertise in greenhouse gas emissions management and energy commodities pricing positions her well to handle climate-related disputes.” 

• Jas Cheema is “calm, assured and very sincere in the witness box.” 

• John Dillon “has excellent presentation skills, initiative and ability to recognize the key issues.” 

• Sean Fishlock is “a very talented expert who knows the construction area well” and is “of great help in identifying the best strategies to use.” 

• Christopher Goncalves has “broad substantive knowledge and insight into the current commercial conditions.” 

• Greg Harman is “the best expert witness” one source has “seen cross-examined” and “is very clever and calm under fire.” 

• Pascale Leymin is “able to distil complex data spanning hundreds of spreadsheets into a single intuitive and logical model.” 

• Keming Liang is “well-versed in all types of loss estimation methods” and “has strong communication skills.” 

• Crosby MacDonald is “a rising star in the field of valuation experts” and “extremely user-friendly and switched on.” 

• Anastasia Malyugina “provides first-rate work and excellent written reports” and “offers exceptional judgment and clear advice.”  

• Sharon McGahey’s “testimony was formidable and she “demonstrates a comprehensive understanding of delay matters.” 

• Calvin Qiu “leaves no stone unturned in the analysis work he performs in each case.” 

• David Rogers “has longstanding experience in disputes and very good technical knowledge.” 

• Daniel Ryan “has always been collegiate and insightful” and “works hard and does not shy away from complex analysis.” 

• Michael Seelhof “is extremely good at promptly grasping nuances of the case.” 

• Nikola Stambolić is “incredibly responsive and very committed to the client’s case.” 

• BRG Executive Chairman David Teece “has extraordinary expertise and is able to explain complex matters simply.” 

• Brad Wolf “is able to adapt to any case by using creativity and communication.”