Popular, busy -- successful? Growing entrepreneur engine Mortar tries to measure its impact - WCPO

WCPO
Popular, busy -- successful? Growing entrepreneur engine Mortar tries to measure its impact
WCPO
William Thomas (left) and Derrick Braziel, two of the co-founders of Mortar, sit inside the nonprofit's Over-the-Rhine office. Kevin Eigelbach | WCPO contributor. Copyright 2016 Scripps Media, Inc. All rights reserved. This material may not be ...