Washington, DC–A leading public transportation supplier has booked Spark’s trade show training program, “Booth Brush-Up,” to prepare its exhibit staff for the APTA Expo public transportation trade show. The APTA Expo takes place October 13-15 at the Houston Convention Center. Held every three years in conjunction with the American Public Transportation Association’s (APTA) Annual Meeting, the Expo is public transit’s premier showcase  Continue Reading »