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Washington, D.C.

Making a historic impact in our nation’s capital

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Our Culture

D.C. isn’t just our workplace — we’re proud to call the District home. Our local model enables us to provide end-to-end delivery leadership, build strong partnerships, and drive digital transformation strategies of all shapes and sizes in the D.C. metropolitan area.

Recent Awards & Recognition Latest Insights

It’s amazing what happens when you hire the right people and empower them as business partners to pursue what they are passionate about – you get stellar client results, happy people, and an amazing workplace culture!

Tim Gagnon

Managing Director

Living locally means we’re able to make the most of our city. From touring iconic Capitol Hill to exploring the charm of Georgetown, our team is as strong as our love for D.C.

Community Impact

Whether volunteering at Homeward Trails Animal Rescue or Miriam’s Kitchen, a fundamental part of SEI is supporting the communities in which we live.

meet the Washington, D.C. Leadership team


Tim Gagnon

Washington, D.C.

Managing Director


Dylan Casey

Washington, D.C.

Managing Principal

Learn more about SEI

We've flipped traditional consulting on its head by empowering our people and weaving collaboration, innovation, and excellence into everything we do.

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