A big contributor to podiatry knowledge and innovation is Kevin Kirby DPM, especially in the discipline of podiatric biomechanics and foot orthotics. In this area is where he is being widely published.  Both theoretical and research articles are included on the publications. He has contributed practical videos to You Tube on a number of techniques. He is a prolific contributor to online forums such as Podiatry Arena. His most important work has been that on the subtalar joint axis and how variations in that affect foot function and foot orthotic prescribing. Kevin Kirby has earned the admiration of his colleagues worldwide and travels all around the world lecturing at podiatry conferences.