Welcome to Alex Mackenzie Events, a full service event planning and coordination firm serving the greater Yellowstone area of Montana, Wyoming, and Idaho. We can assist you in planning any special occasion from weddings and elopements to business events and birthdays. Located in the gateway to Yellowstone, Paradise Valley, MT, Alex Mackenzie has experience in (and secrets of!) the most beautiful locations in the world from Cooke City to Jackson Hole. Let us plan your next big soiree!