What departments does SEI have?

SEI has employees across 8 departments including Legal, Operations, Sales, Finance, Information Technology.

What is the largest department at SEI?

The largest department at SEI is Operations with 4 employees.

Where are SEI employees located globally?

SEI has employees across 7 continents and 90 countries including Nigeria, South Africa, Kenya, Angola, Comoros.

How has SEI's team size changed over time?

SEI's team has decreased from approximately 8.2K to 5.3K employees based on available data.

SEI Employee Directory

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

SEI's key employees include: Ceo: S. S., Chief Executive Officer - Irish Depositary Company: R. M., Chief Executive Officer, Sei Investments Ltd: J. L., Ceo: B. S., Chief Executive Officer And Chairman: A. P. W.

Financial ServicesPennsylvania, United States1001-5000 Employees

SEI is a global provider of financial technology, operations, and asset management services within the financial services industry. It delivers tailored solutions designed to help clients deploy their capital—whether money, time, or talent—so they can better serve their customers and pursue growth. As of December 31, 2024, the company manages, advises, or administers approximately $1.6 trillion in assets, underscoring the scale of its client relationships. Based in Oaks, Pennsylvania, the firm serves a broad, international client base across financial services.

In June 2026, SEI announced leadership appointments to strengthen its AI and data capabilities, naming senior roles such as Chief AI Strategist, Head of AI Orchestration, and Chief Data Officer. The company also outlined plans to invest in an enhanced, unified platform intended to improve data access, transparency, and operational efficiency for investment managers. These moves reflect an emphasis on leveraging technology to support clients' investment operations and growth objectives.

SEI Global Highlights

North America
6.4K

United States Of America
6.2K
Canada
64
Mexico
46
Guatemala
6
Dominican Republic
3
Costa Rica
3
Saint Vincent And The Grenadines
1
Jamaica
1

Europe
919

Ireland
392
United Kingdom Of Great Britain And Northern Ireland
339
Italy
53
France
40
Luxembourg
27
Spain
26
Germany
8
Hungary
6
Sweden
4
Switzerland
3
Ukraine
3
Greece
2
Portugal
2
Netherlands
2
Bulgaria
1
Albania
1
Belarus
1
Romania
1
Azerbaijan
1
Belgium
1
Finland
1
Poland
1
Monaco
1
Iceland
1
Serbia
1
Slovakia
1

Asia
413

India
202
China
104
Philippines
22
Iran
14
Indonesia
11
Viet Nam
9
Malaysia
8
Thailand
8
Turkey
7
Pakistan
6
Japan
6
Russian Federation
3
Saudi Arabia
3
United Arab Emirates
3
Singapore
2
Bangladesh
2
Sri Lanka
2
Nepal
1

South America
105

Brazil
37
Colombia
23
Chile
18
Argentina
10
Ecuador
7
Peru
4
Uruguay
2
Paraguay
1
Bolivia
1
Guyana
1
Venezuela
1

Africa
60

Nigeria
9
South Africa
9
Tunisia
7
Kenya
5
Egypt
5
Morocco
4
Mozambique
3
Senegal
3
Angola
2
Ghana
2
Cameroon
2
Tanzania
2
Comoros
1
Mali
1
Namibia
1
Somalia
1
Côte D'ivoire
1
Gabon
1
Ethiopia
1

Oceania
6

Australia
5
New Zealand
1

SEI's Leadership

S. S.
Ceo
Mobile Phone
Email
R. M.
Chief Executive Officer - Irish Depositary Company
Mobile Phone
Email
J. L.
Chief Executive Officer, Sei Investments Ltd
Mobile Phone
Email
B. S.
Ceo
Mobile Phone
Email
A. P. W.
Chief Executive Officer And Chairman
Mobile Phone
Email
O. O.
Chief Executive Officer
Mobile Phone
Email
C. B.
Chief Compliance Officer
Mobile Phone
Email
M. F.
Chief Operating Officer
Mobile Phone
Email

SEI Employee Metrics

100%

50%

0%

2026

2025

Analytics
Engineering
Accounting
Operations
Finance
Other
Banking
Program & Project Management

Contact profiles from SEI

Name

Title

Contact

Location

Last Update

S. S. E. I.
Proprietario
Mobile Phone
Email
Italy, Sardinia
Sep 08, 2026
G. L. C. G.
President
Mobile Phone
Email
Mexico, Nuevo León
Feb 17, 2026
M. Z.
Chief Revenue Officer
Mobile Phone
Email
Russia
Sep 07, 2026
R. D. P.
Proprietario
Mobile Phone
Email
Italy, Lazio
Oct 02, 2026
J. L.
Owner, Videographer
Mobile Phone
Email
Sep 07, 2026
A. P. W.
Chief Executive Officer And Chairman
Mobile Phone
Email
Sep 25, 2026
A. W.
Managing Director, New Business Development, Sei Enterprise Wealth Management Services
Mobile Phone
Email
United Kingdom, Glasgow City
Feb 24, 2024
D. G.
President
Mobile Phone
Email
Spain, Catalonia
Oct 21, 2024
K. C.
Executive Managing Director, Head Of Products And Solutions
Mobile Phone
Email
Ireland, Munster
Aug 22, 2026
K. H.
Founder And Operator
Mobile Phone
Email
Oct 22, 2024

Frequently Asked Questions

What is SEI known for?

SEI was founded in 1968 and operates in the Financial Services industry. You can contact SEI's main corporate office by phone at

+1-610-676-****

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

What is SEI's most common email format?

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

How many employees does SEI have currently?

SEI has approximately 4.3K employees as of October 2026. These team members are located across 6 continents, including North America, Europe and Asia.

Who are SEI's key employees and leadership?

As of October 2026, SEI's key employees include:

Ceo: S. S.
Chief Executive Officer - Irish Depositary Company: R. M.
Chief Executive Officer, Sei Investments Ltd: J. L.
Ceo: B. S.
Chief Executive Officer And Chairman: A. P. W.

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SEI Employee Directory

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