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About ZS

ZS is a professional services firm that works side by side with companies to help develop and deliver products that drive customer value and company results. The firm leverages deep industry expertise, leading-edge analytics, technology and strategy to create solutions that work in the real world. With more than 35 years of experience and 6,000-plus ZSers in more than 20 offices worldwide, ZS is passionately committed to helping companies and their customers thrive.

Helping clients move forward

ZSers like solving problems—taking things apart, seeing how they work and putting them back together better. The firm combines science and hands-on experience to solve the toughest business challenges.

ZS partners with clients to get it right the first time, working side by side with them at every stage to get at the heart of the problem. The firm asks the right questions to uncover insights that lead to better decisions. They use and build new technologies and operational processes to design solutions that work in the real world.

ZS operates across a broad range of industries and offers services in the areas of consulting, operations, technology and software and integrated solutions. Within these service areas are several targeted solutions, including business technology, consumer and patient marketing, R&D excellence and value and access.

A different kind of workplace

ZSers thrive in a different kind of work environment. One that encourages them to use their personal strengths to forge their own path. One that gives them the freedom to explore new solutions. And one that feeds their innate curiosity and desire to learn.

While ZSers come from diverse backgrounds, they share a few common characteristics: a willingness to challenge conventional thinking, a hunger for experiences and answers and a desire to collaborate with team members around the world to deliver one-of-a-kind solutions to clients.


One Rotary Center
1560 Sherman Avenue
Evanston, IL 60201
Phone: (847) 492-3600

Firm Stats

Employer Type: Private
Managing Director: Chris Wright
Founding Director: Andris Zoltners
Founding Director: Prabhakant Sinha

Major Office Locations

Evanston, IL (HQ)
Los Angeles
New York
San Diego
San Francisco
New Delhi
São Paulo

Affiliated Companies
Major Departments & Practices

  • Product Development
  • Product Marketing
  • Research & Development Excellence
  • Marketing Execution
  • Resource Planning & Deployment
  • Sales Compensation
  • People & Performance
  • Customer Insights
  • Business Technology
  • Customer-Centric Marketing
  • Healthcare Ecosystem Solutions
  • Pipeline and Launch Strategy
  • Value & Access