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 94 countries including Nigeria, Algeria, Kenya, Morocco, Somalia.

How has ZS's team size changed over time?

ZS's team has decreased from approximately 18K to 15K employees based on available data.

ZS Employee Directory

Q: Who are ZS's key employees and leadership?

ZS's key employees include: Ceo: D. S..

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
11K

India
10K
China
102
Japan
81
Singapore
48
Bangladesh
36
Pakistan
35
Malaysia
33
Iran
17
Viet Nam
15
United Arab Emirates
15
Turkey
12
Philippines
8
Thailand
8
Indonesia
7
Saudi Arabia
6
Russian Federation
4
Iraq
4
Kazakhstan
4
Israel
4
Lebanon
2
Sri Lanka
2
Nepal
1
Brunei Darussalam
1
Lao People's Democratic Republic
1
Mongolia
1
Jordan
1

North America
6.1K

United States Of America
5.9K
Canada
160
Jamaica
21
Trinidad And Tobago
12
Mexico
6
Panama
2
Antigua And Barbuda
1
Belize
1
Guatemala
1
Grenada
1

Europe
842

United Kingdom Of Great Britain And Northern Ireland
405
Germany
97
Slovakia
69
France
69
Switzerland
44
Denmark
40
Poland
35
Spain
17
Ukraine
12
Netherlands
10
Ireland
6
Hungary
5
Latvia
5
Portugal
4
Austria
4
Italy
4
Lithuania
3
Armenia
3
Albania
2
Greece
2
Belgium
2
Romania
1
Estonia
1
Slovenia
1
Bulgaria
1

South America
540

Argentina
474
Brazil
56
Colombia
3
Ecuador
2
Chile
2
Peru
2
Uruguay
1

Africa
60

Morocco
10
South Africa
9
Zambia
7
Algeria
6
Zimbabwe
5
Nigeria
4
Egypt
4
Kenya
3
Côte D'ivoire
3
Benin
2
Somalia
1
Niger
1
Ethiopia
1
Cameroon
1
Mozambique
1
Uganda
1
Senegal
1

Oceania
25

Australia
24
New Zealand
1

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 Info

Location

Last Update

M. K.
Principal (partner)
Mobile Phone
Email
CanadaOntario
Apr 16, 2026
B. E.
Partner
Mobile Phone
Email
SwitzerlandZurich
Jul 09, 2026
P. S.
Principal (partner)
Mobile Phone
Email
IndiaHaryana
Jun 30, 2026
K. P.
Partner
Mobile Phone
Email
United Kingdom
Jul 10, 2026
S. J.
Associate Partner
Mobile Phone
Email
IndiaMaharashtra
Jan 29, 2026
R. B.
Managing Partner
Mobile Phone
Email
SwitzerlandZurich
Apr 16, 2026
M. V.
Partner– International Zaidyn Lead
Mobile Phone
Email
United KingdomEngland
Jun 26, 2026
S. P.
Partner
Mobile Phone
Email
IndiaMaharashtra
Jul 08, 2026
R. J.
Principal / Partner
Mobile Phone
Email
IndiaMaharashtra
Jun 02, 2026
A. M.
Managing Partner, Global Insights, Analytics & Ai Lead At Zs
Mobile Phone
Email
SwitzerlandZurich
Jul 08, 2026

Frequently Asked Questions

What is ZS known for?

ZS was founded in 1983 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 . 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 July 2026. These team members are located across 6 continents, including AsiaNorth AmericaEurope.

Who are ZS's key employees and leadership?

As of July 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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