Booth event to highlight new certification programs and resources The American Concrete Institute (ACI), will hold a Reception/Press Conference at World of Concrete on Wednesday, February 5, 2020, to announce new certification programs and resources. John Nehasil, ACI Managing Director of Certification, will be on-hand to present information and answer questions. Additional ACI leadership will be in attendance. RECEPTION/PRESS CONFERENCE – C4203 WHAT : American Concrete Institute Reception/Press Conference WHEN : Event: 3:30 p.m. – 5:00 p.m. Remarks from John Nehasil: 4:30 p.m. Wednesday, February 5, 2020 WHERE : Booth C4203 | World of Concrete | Las Vegas Convention Center | Las Vegas, NV, USA WHO : Members of the media and registered World of Concrete attendees are invited to attend.