Denis has 20+ years of work experience across multiple industries, sectors, and regions. He began his career in Zurich Switzerland as an apprentice for Swiss Bank Corporation. After his apprenticeship, he moved to the Operations Department at Warburg Dillon Read. In 1999 Denis transitioned to the FX and Fixed Income Structuring Desk at UBS Investment Bank. In 2008 Denis relocated to New York City to help develop UBS Investment Banks Fixed Income, Currencies and Commodities Structuring team in the Americas.

In 2012 Denis left the financial sector to pursue other interests; during that time he founded a functional beverage company, Hydrate Happy and worked as an independent consultant. In 2016 Denis decided to pursue his passion for acting, a decision he has not regretted. In the last three years, Denis has performed in multiple feature films, New York City Plays, and commercials. He was a finalist in "ABC's Discovers Digital Talent" and hosted the opening of Disney's theme park "The World of Pandora" with Disney CEO Bob Iger and filmmaker James Cameron. In 2018 Denis founded NYCSelftape, an audition recording studio for actors which became NYC's top-reviewed self-tape studio within its first year.

When not working, Denis enjoys spending time with his Dog, walking in Central Park and reading and discovering new plays and movies.