Lexology Index: Commercial Litigation – Expert Witnesses 2026

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Lexology Index has recognized multiple Cornerstone Research consulting professionals in its annual list of leading commercial litigation experts.

Lexology Index has recommended five Cornerstone Research consulting professionals in its 2026 list for Commercial Litigation – Expert Witnesses. Nominees are selected based on feedback from corporate counsel, their peers, and other market sources.

This year, the following individuals were recognized:

Consulting professionals
Dina Older Aguilar
  • Location icon San Francisco
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Dina Older Aguilar

Senior Vice President

David F. Marcus
  • Location icon Boston
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David F. Marcus

Senior Vice President

Yesim C. Richardson
  • Location icon Boston
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Yesim C. Richardson

Senior Vice President

Celeste C. Saravia
  • Location icon San Francisco
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Celeste C. Saravia

Senior Vice President

Laura E. Stiglin
  • Location icon Boston
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Laura E. Stiglin

Senior Advisor