Carolyn Ten Broeck
AirSign CEO Patrick Walsh has fulfilled a childhood dream with the birth and expansion of the airship company.
AirSign is world's largest airship operator

Unless you're one of those people who drive around town just to satisfy curiosity or to keep an eye on things, you may not even know of its existence.

However, in recent weeks, Airsign, owned and operated by Patrick Walsh, inked deals that will once again put Williston on the map and lead to positive economic development for the area.