Mon served as the Marketing Director for Level Up Philippines for more than 12 years. He led the acquisition of 40 million Filipino gamers for the country’s most loved online games such as Ragnarok Online, RF, and Perfect World. He had a stint for a couple of years as the Marketing Director for Friendster. 

In 2014, he founded Abubot.ph, an e-commerce store that sold board games, toys, geek wear, and novelty items. During that time, he also founded Big Ideas, a startup Digital Marketing agency catering to SMEs to address their advertising, content, and creative needs.