A registered architect in the states of Georgia and Florida with a Master of Architecture from Tulane University and a Bachelor of Architecture from the University of Florida, Erin began her architectural career as a summer intern in 2004 working for Barnett Fronczak Barlowe in Tallahassee, Florida. Since then, she became a partner with Gladwin where she leads, designs and produces projects including residential, commercial, and institutional.

Vaughn maintains memberships in the American Institute of Architects and is involved with local mentorship programs in her community.