Elizabeth Colvin directs health insurance enrollment for an affordable housing nonprofit in Austin, Texas.The program has enrolled more than 15,000 individuals in Marketplace insurance since October 2013.Previously, Elizabeth ran volunteer tax preparation programs. The enrollment program is based on that volunteer tax prep model. In Austin, the enrollment and tax programs share space and operate like a retail store, open 7 days a week with no appointment needed. This season, they had 60 volunteer Certified Application Counselors.