Rashod Johnson gives us the last word on “Chicago Tonight: Black Voices.” (WTTW News)

The CEO of local engineering firm Ardmore Roderick tells us what he thinks the city should do to help Chicago’s small businesses.

Rashod Johnson, president and CEO of Ardmore Roderick. (WTTW News)

For extra help with its massive $2.1 billion modernization project, the CTA hired a joint venture made up of three firms, including a locally owned company that started in a South Side attic. Rashod Johnson tells us about his company and his love of civil engineering.