13 years ago Dennis started his career at Ogilvy Panama as Art Director. After this experience, he worked in several agencies in Argentina as Coupe Buenos Aires, Woonky and FCB. Returning in 2013 to Ogilvy Panama as Senior Copywriter. In his advertising career he has been recognized by many advertising festivals, but without a doubt the biggest award for Dennis is that Independiente Panama, the agency he founded, at the age of 27, together with Jonathan Lasso, today is the most creative independent agency for second year in a row in Panama, and according to the topFice 2021 Ranking it is the most effective agency in the country with only 7 years in the market. Currently, in addition to performing his duties as General Creative Director at Independiente, he dedicates a lot of time to his alter ego career as a visual artist under the name of Bobby Batista.