Experience. We have it in spades.
Meet Our Leaders
Trade tradition for trust.
All the hoops, hurdles, and extra steps you find in a traditional organization are gone at SEI, made obsolete through national collaboration and trust. We don’t need middle managers — not with a culture of accountability, transparency, and mutual respect. That means less hierarchy, fewer redundancies, and a lot more good work getting done.
Meet the consultants next door.
Bill Gallagher
Chief Executive Officer
Katie Abendroth
Practice Lead - Security, Risk and Compliance & CISO
Dennis Barger
Practice Lead - Data & Analytics
Antonio Mañueco
Practice Lead - Technology & AI
David Newman
EVP - Finance, Accounting & Analytics
Erin Sullivan
EVP - Mid-Market Growth
