About Us


ZS is one firm with multiple offices positioned to provide the highest quality and most attentive service to our clients. Each office can effectively serve local or regional clients while also contributing to project teams working around the world, assembling the optimal mix of capabilities, experience, geography, language and culture.


  • Boston
  • Chicago
  • Evanston
  • Los Angeles
  • New York
  • Philadelphia
  • Princeton
  • San Diego
  • San Francisco
  • São Paulo 
  • Toronto


  • Barcelona
  • Frankfurt
  • London
  • Milan
  • Paris
  • Zurich


  • New Delhi
  • Pune
  • Shanghai
  • Singapore
  • Tokyo

To view contact information for all of our offices around the world, click here.