Founded in 2007, Particle is a Los Angeles-based marketing firm for global brands and non-profits who desire strong digital stories, driven by humanitarian values. We specialize in digital media, influencer campaigns and experiential marketing. 


We believe in doing good for our clients, while doing good in the world, and see these as inseparable. We have the power of a large agency, but the feeling of an intimate and invested business partner. We are dedicated to creating and executing big-picture strategies for our clients, with purpose, precision and maximum return. 


Denise Kozlowski

Founder + CEO

Denise Kozlowski is a Marketing Strategist and Agency Owner, as well as Financial Professional, with a Master's Degree in Spiritual Psychology, who focuses on helping entrepreneurs grow their businesses across three verticals: marketing, finance and leadership. She is a serial entrepreneur with 17 years of marketing, fund-raising, sales and entertainment experience, gained while studying conscious leadership and communication. In 2007 she founded Particle Marketing Agency, a full-service marketing agency focused on experiential and digital. She has run results-driven influencer and marketing campaigns for top consumer brands including AllSaints Spitalfields, Diesel, MTV, Red Bull, TOMS, The Pew Foundation and others. She is known for creating data-driven, strategic programs measured using KPIs, focused on ROI. Her undergraduate Humanities studies have also influenced her passion for non-profit and volunteer work locally and abroad in countries including China, Cuba and Kenya.