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

C. B.
Chief Compliance Officer
Mobile Phone
Email
United Kingdom, England
Sep 03, 2026
P. M.
Managing Director - Enterprise Sales - Global Wealth Platform
Mobile Phone
Email
Oct 16, 2026
M. F.
Chief Operating Officer
Mobile Phone
Email
United Kingdom, England
Oct 01, 2026
F. B.
Managing Director, Sales And Experience Team
Mobile Phone
Email
Oct 16, 2026
B. S.
Owner
Mobile Phone
Email
Canada, British Columbia
Apr 15, 2026
C. S.
Chief Risk Officer
Mobile Phone
Email
United Kingdom, England
Oct 08, 2026
D. O.
Managing Director
Mobile Phone
Email
Ireland
Sep 01, 2026
E. S.
Chief Operations Officer
Mobile Phone
Email
May 18, 2026
I. M.
Managing Director
Mobile Phone
Email
Luxembourg
Jun 18, 2026
J. L.
Managing Director, Head Of Uk/Emea Asset Management Marketing
Mobile Phone
Email
United Kingdom, England
Jul 30, 2026

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.

Looking for contact data? Unlock accurate emails and phone numbers for your ideal prospects with LeadIQ.

Everything for prospecting,
in one platform.

What you can expect from LeadIQ:

B2B data verified in real-time
Sync data to your CRM, & add it to an outreach sequence in one click
Integrations with your tech stack for optimal efficiency
A patented AI cold email generator
Account & contact-level job change tracking

SEI Employee Directory

Find SEI employees' phone numbers or email addresses

Name search is limited — try advanced search instead