Sia Employee Directory

Q: What is Sia known for?

Sia was founded in 1999. Sia operates in the Business Consulting and Services industry.

Q: How many employees does Sia have currently?

Sia has approximately 3.4K employees.

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

Sia's key employees include: Founder & Ceo: M. C., Cio Advisory Practice Lead: L. S., Chief People Officer (us): S. S., Chief Revenue Officer (cro) - Consultant: X. S., Chief Financial Officer: A. D. G..

Business Consulting and ServicesÎle-de-france, France1001-5000 Employees

Sia is a next-generation, global management consulting group—born digital, augmented by data, enhanced by creativity, and driven by responsibility. We partner with clients to resolve challenges and capitalize on opportunities. We believe that in today’s world of change and disruption, optimism is a force multiplier.

Find Sia employees' phone numbers or email addresses

Sia Global Highlights

Europe
2K

France
1.5K
United Kingdom Of Great Britain And Northern Ireland
94
Belgium
88
Italy
69
Netherlands
56
Ireland
39
Latvia
36
Switzerland
9
Luxembourg
8
Spain
5
Sweden
2
Norway
2
Belarus
1
Holy See
1
Romania
1
Bosnia And Herzegovina
1
Portugal
1
Albania
1
Bulgaria
1
Poland
1
Germany
1

North America
665

United States Of America
488
Canada
155
Mexico
17
Panama
4
Nicaragua
1

Asia
255

Singapore
96
United Arab Emirates
60
Saudi Arabia
41
India
15
Japan
10
Qatar
8
China
8
Malaysia
4
Philippines
2
Lebanon
2
Iran
2
Russian Federation
2
Jordan
1
Uzbekistan
1
Pakistan
1
Bangladesh
1
Thailand
1

Oceania
36

Australia
36

Africa
26

Morocco
12
Tunisia
4
Egypt
3
Nigeria
2
Ethiopia
1
Madagascar
1
Mauritius
1
Côte D'ivoire
1
South Africa
1

South America
11

Brazil
3
Colombia
3
Peru
2
Argentina
2
Bolivia
1

Sia's Leadership

L. S.
Cio Advisory Practice Lead
Mobile Phone
Email
S. S.
Chief People Officer (us)
Mobile Phone
Email
X. S.
Chief Revenue Officer (cro) - Consultant
Mobile Phone
Email
A. D. G.
Chief Financial Officer
Mobile Phone
Email
S. C.
President & Coo
Mobile Phone
Email
M. C.
Founder & Ceo
Mobile Phone
Email
C. M.
Associate Partner
Mobile Phone
Email
G. B.
Partner
Mobile Phone
Email

Sia Employee Metrics

100%

50%

0%

2026

2025

2024

Consultant
Administrative
Program & Project Management
Finance
Analytics
Other
Human Resources
Information Technology

Contact profiles from Sia

Name

Title

Contact Info

Location

Last Update

S. S.
Chief People Officer (us)
Mobile Phone
Email
United States
Dec 11, 2025
M. C.
Founder & Ceo
Mobile Phone
Email
United StatesNew York
Mar 07, 2024
X. S.
Chief Revenue Officer (cro) - Consultant
Mobile Phone
Email
FranceÎle-de-France
Aug 21, 2024
C. M.
Associate Partner
Mobile Phone
Email
United Arab EmiratesDubai
Nov 17, 2025
L. S.
Cio Advisory Practice Lead
Mobile Phone
Email
ItalyLazio
Nov 24, 2025
G. B.
Partner
Mobile Phone
Email
United StatesNorth Carolina
Oct 19, 2025
J. D. L.
Partner Energy & Industry | Market Leader Nl | Global Leader Energy Trading & Portfolio Mgnt
Mobile Phone
Email
NetherlandsNorth Brabant
Oct 26, 2025
M. L.
Associate Partner
Mobile Phone
Email
FranceParis
Nov 16, 2025
A. T.
Managing Partner
Mobile Phone
Email
Saudi ArabiaAr Riyāḑ
Dec 05, 2025
C. G.
Partner
Mobile Phone
Email
United Arab Emirates
Oct 23, 2025

Frequently Asked Questions

What is Sia known for?

Sia was founded in 1999 operates in the Business Consulting and Services industry; you can contact the main corporate office by phone at

+1-646-496-****

. Explore Sia's company overview page for more information.

What is Sia's most common email format?

Sia employees' email format typically follows the pattern of . Trying to find reliable and up-to-date employee contact data? Find more Sia email formats with LeadIQ.

How many employees does Sia have currently?

Sia has approximately 3.4K employees as of December 2025. These team members are located across 6 continents, including EuropeNorth AmericaAsia.

Who are Sia's key employees and leadership?

As of December 2025, Sia's key employees include:

Cio Advisory Practice Lead: L. S.
Chief People Officer (us): S. S.
Chief Revenue Officer (cro) - Consultant: X. S.
Chief Financial Officer: A. D. G.
President & Coo: S. C.

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