A closer look at the businesses we serve, our mission, our history of innovation and our unique culture.
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SEI serves clients from numerous offices worldwide.
SEI employs over 2,300 people in the US and offices around the world in London, Dublin, Hong Kong, Canada, and more.
Our award-winning 93 acre campus is located in Oaks, PA. The space here was designed to promote an advanced concept of an open environment: no walls or offices and furniture on wheels.
“By bringing in new people, we all learn together,” Al West, CEO & Chairman