Alexander Simpson
Cassidy & Associates, Inc.
asimpson@cassidy.com
607 14th Street NW, Suite 400, Washington, DC, 20005, 
1) JOHNSTOWN-CAMBRIA COUNTY AIRPORT AUTHORITY & CAMBRIAN HILLS DEVELOPMENT GROUP
2) PERATON
3) SACRAMENTO COUNTY DEPARTMENT OF AIRPORTS
4) UL STANDARDS & ENGAGEMENT
5) ZIPLINE
Last Updated: July 21, 2026