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CMAC is once again the proud transportation sponsor of the 2021 SISO Summer Conference and is providing complimentary transportation from the Louisville Muhammad Ali International Airport (SDF) to the Louisville Marriott Hotel. However, you must sign up in advance for this service.  

CMAC is offering inbound service on Monday, August 23, 2021, and Tuesday, August 24, 2021, with outbound service on Thursday, August 26, 2021.

Transportation Registration will close on Friday, August 6, 2021.

If you plan on partaking in the airport transportation from the Louisville Muhammad Ali International Airport (SDF), please click here to schedule your pick up.

If you do not plan to use the transportation service offered by our sponsor CMAC, please send a courtesy email to, so that CMAC may remove you from their list.

Should you have any transportation questions, please email

Sponsored by:




  • “Without a doubt the most valuable three days of the year for networking, learning, and meeting colleagues.”
    Tony Calanca, Executive Vice President, UBM
  • “Two of the best acquisitions Access Intelligence had executed came directly from contacts and discussions held at the SISO CEO Summit. Beyond that important networking for transactions, I learn best practices from the best in the industry. The ROI for membership is immeasurable.”
    Don Pazour, CEO, Access Intelligence
  • “The impact of SISO is so much bigger than its size. It feels more like a global council of important tribes than a traditional trade association.”
    David Adler, CEO & Founder, Bizbash Media
  • “Our industry thrives on the personal relationships that face-to-face builds, and the CEO Summit is the ultimate place to build YOUR network!”
    Tom Mitchell, President, Messe Dusseldorf North America
  • “As busy, independent, for-profit organizer, SISO keeps our company connected to all the key players working in this industry and allows great relationships and ongoing learning of best practices from the best in the business. All invaluable assets to help move our business forward."
    Howard Hauben, CEO, H2 Events
  • “The SISO membership represents the entire for-profit tradeshow community and the annual SISO conferences are must-attend events for their educational and networking value.”
    Joel A. Davis, Founder & CEO, JD Events
  • “SISO connects strategic minds through invaluable networking opportunities and face-to-face executive conferences focused on excellence and inspiration.”
    Dana Teague, Vice President, Informa Global Exhibitions
  • “Participating in SISO puts you on the leading edge of the events world.”
    Charles McCurdy, CEO, Informa Global Exhibitions