Skip to main content
Loading
Mark Roysner, Esq.

Mark Roysner, Esq.

SISO General Counsel, Law Office of Mark Roysner
United States

Mark Roysner, with over forty years of experience in the hospitality and tradeshow industries, is widely regarded as one of the exhibitions and events industry’s legal experts. Mark has been providing the legal and strategic business expertise necessary to help guide associations, tradeshow producers, and corporations through the myriad of legal and contractual issues confronting the exposition and events industry on a daily basis. Mark has served as the Society of Independent Show Organizer's General Counsel since 2014.

Mark was the 2012 recipient of the International Association of Expositions and Events Educator of the Year Award. Additionally, Mark has authored two well-known industry publications and numerous articles for industry publications. His first book, published in 1998 is titled “Convention Center Facilities Contracts: Making Sense of Your Agreement and Current Conventional Wisdom”, and updated in 2012. His second book, “Hotel Contracts: A Road Map to Successful Hotel Negotiations” is one of the industry’s best-selling publications on hotel contract issues and is used by universities throughout as part of their hospitality curriculum. Mark also wrote the contracts section of the 3rd and 4th Editions of IAEE's Art of the Show, an industry textbook. Additionally, because of Mark’s vast hands-on experience, he is continuously sought after to lecture and conduct workshops and seminars on current legal and business topics at industry events throughout the country, as well as provide legal commentary and analysis for various event industry and national business publications. 

For more information call or write:

Mark Roysner, Esq.,
Law Office of Mark Roysner
1237 South Victoria Ave., Suite 143
Oxnard, CA 93035
    Tel: 805-366-0847 
email: roysner@roysnerlaw.com  

Testimonials

  • “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