After completing his Bachelor's degree at the University of Colorado, Keegan worked as a designer in the offices of François Leclercq Architectes Urbanistes (Paris) and Page Southerland Page (Denver). In 2018 Keegan defended his Master's thesis at the Rice University School of Architecture where he was the recipient of the RSA Dean's Award, the RSA Faculty Award, the Morris R. Pitman Award and the John Crowder Travel Fellowship. While at Rice University Keegan co-founded Recess: a monthly youth program which introduces design principles to K-12 students. Keegan is a duel American and British citizen and puts his passports to good use. An avid traveler, Keegan has visited South Korea, Switzerland, Belgium, the Netherlands, France, and Mexico in the past year.