What departments does ZS have?

ZS has employees across 4 departments including Analytics, Healthcare Services, Operations, Consultant.

What is the largest department at ZS?

The largest department at ZS is Analytics with 2 employees.

Where are ZS employees located globally?

ZS has employees across 7 continents and 78 countries including South Africa, Côte D'ivoire, Benin, Mozambique, Zambia.

How has ZS's team size changed over time?

ZS's team has decreased from approximately 18K to 16K employees based on available data.

ZS Employee Directory

Business Consulting and ServicesIllinois, United States10001+ Employees

ZS Associates is a management consulting and technology firm that partners with organizations to strengthen business strategy and product portfolios. The firm combines data analysis, scientific approaches, and technology with human expertise to turn insights into practical outcomes and growth opportunities. Based in Evanston, Illinois, ZS operates globally with more than 15,000 employees across more than 40 offices. Its client base includes industries that rely on data-driven and tech-enabled solutions, notably healthcare, pharmaceutical, and biotech. In 2026, the company expanded its North American presence by establishing Engineering Labs in Toronto to advance AI-enabled capabilities and support work for healthcare and life sciences clients. Industry analysts have recognized ZS as a Leader in Life Sciences AI and Analytics Services in the Everest Group's 2025 Commercial PEAK Matrix assessment.

ZS Global Highlights

Asia
10K

India
9.7K
China
93
Japan
89
Singapore
27
Pakistan
15
Bangladesh
12
United Arab Emirates
10
Malaysia
7
Turkey
6
Iran
4
Viet Nam
3
Saudi Arabia
3
Israel
2
Russian Federation
2
Thailand
2
Iraq
2
Indonesia
2
Lebanon
1
Sri Lanka
1
Lao People's Democratic Republic
1
Nepal
1
Philippines
1
Kazakhstan
1

North America
5K

United States Of America
4.8K
Canada
148
Jamaica
20
Trinidad And Tobago
11
Mexico
3
Belize
1
Panama
1

Europe
751

United Kingdom Of Great Britain And Northern Ireland
385
Germany
80
Slovakia
63
France
50
Poland
41
Switzerland
40
Denmark
39
Spain
10
Ukraine
9
Latvia
5
Netherlands
5
Ireland
4
Portugal
3
Italy
3
Slovenia
2
Serbia
2
Austria
2
Lithuania
2
Hungary
2
Greece
1
Georgia
1
Belgium
1
Croatia
1

South America
524

Argentina
479
Brazil
41
Uruguay
1
Ecuador
1
Peru
1
Colombia
1

Africa
23

South Africa
5
Morocco
4
Côte D'ivoire
2
Zambia
2
Nigeria
2
Egypt
2
Benin
1
Mozambique
1
Senegal
1
Zimbabwe
1
Kenya
1
Cameroon
1

Oceania
8

Australia
6
New Zealand
2

ZS's Leadership

D. S.
Ceo
Mobile Phone
Email
M. K.
Principal (partner)
Mobile Phone
Email
B. E.
Partner
Mobile Phone
Email
P. S.
Principal (partner)
Mobile Phone
Email
K. P.
Partner
Mobile Phone
Email
S. J.
Associate Partner
Mobile Phone
Email
R. B.
Managing Partner
Mobile Phone
Email
M. V.
Partner– International Zaidyn Lead
Mobile Phone
Email

ZS Employee Metrics

100%

50%

0%

2026

2025

Analytics
Consultant
Operations
Business
Engineering
Other
Human Resources
Community & Social Services
Research
Program & Project Management

Contact profiles from ZS

Name

Title

Contact

Location

Last Update

A. K.
Associate Partner
Mobile Phone
Email
India, Maharashtra
Apr 14, 2026
A. K.
Partner
Mobile Phone
Email
India, Haryana
Aug 22, 2026
A. T.
Associate Partner
Mobile Phone
Email
Apr 16, 2026
A. D.
Partner
Mobile Phone
Email
India
Jun 25, 2026
A. B.
Principal (partner)
Mobile Phone
Email
India, Haryana
Jul 29, 2026
A. P.
Partner
Mobile Phone
Email
India, Karnataka
Jun 30, 2026
B. I. Q.
Managing Partner (principal)
Mobile Phone
Email
Switzerland, Zurich
Mar 24, 2026
C. D.
Associate Partner - Digital Strategy, Operations & Technology Lead, Europe
Mobile Phone
Email
United Kingdom, England
Aug 07, 2026
D. A.
Associate Partner
Mobile Phone
Email
United Kingdom, England
Sep 03, 2026
D. G.
Associate Principal/Partner
Mobile Phone
Email
United Kingdom, England
Jul 06, 2026

Frequently Asked Questions

What is ZS known for?

ZS was founded in 1983 and operates in the Business Consulting and Services industry. Explore ZS's company overview page for more information.

What is ZS's most common email format?

ZS employees' email format typically follows the pattern of First.Last@zs.com. Trying to find reliable and up-to-date employee contact data? Find more ZS email formats with LeadIQ.

How many employees does ZS have currently?

ZS has approximately 22K employees as of August 2026. These team members are located across 6 continents, including Asia, North America and Europe.

Who are ZS's key employees and leadership?

As of August 2026, ZS's key employees include:

Ceo: D. S.
Principal (partner): M. K.
Partner: B. E.
Principal (partner): P. S.
Partner: K. P.

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ZS Employee Directory

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