Dennus is a freelance photographer specializing in travel, wildlife, birds, landscapes and marine life above and below the water line.

He is a travel specialist with Latitude Expedition specializing in small group tours of 4 to 10 people to Africa, South East Asia, Iceland, Central America, and North and South America.

Dennus' pictures have been featured in Sports Diver, Baja Life Magazines, Rhino Books, Aspen Magazine, Seattle Aquarium, Rocio Del Mar Live Aboard, Imvelo Safari Lodges. Latitude Expedition. Dennus has led destinations photographic workshops and tours for over 18 years with photographers of all skill levels.