Steven G Arless is a Canadian entrepreneur in the biomedical technology
industry. He was the CEO of several medical device companies, including CryoCath Technologies, CardioInsight and Resonant Medical. 

In 1971, Arless took a position with  Smith & Nephew, a British medical equipment company, staying there for 17 years. He was CEO of the North American operations from 1986-1990. Arless relocated to Cleveland, Ohio in 2009 to become CEO of CardioInsight, a company marketing and advancing research in cardiovascular technology until 2012. Arless then co-founded medical device company, Soundbite Medical Solutions, which fabricated wire devices to treat occlusions caused by coronary and peripheral artery disease with shockwaves where he stayed on as CEO until 2017. Arless is currently a Professor of Practice at McGill University.