Matthew Diaz currently serves as a Senior Integrated Marketing Manager at Cosm since September 2025. Prior to this role, Matthew held the position of Partnership Strategy Manager at the Los Angeles Dodgers from June 2022 to August 2025. Experience at OMG23 as a Supervisor and Media Planner spanned from October 2019 to June 2022. Earlier roles include Assistant Media Planner at Carat between May 2018 and October 2019, Campaign Analyst at Viant Technology from August 2016 to June 2017, and Assistant Media Buyer at New and Improved Media from July 2015 to August 2016. Matthew earned a Bachelor’s Degree in Economics from California State University, Long Beach, where studies took place from 2011 to 2015, and attended Westminster High School from 2008 to 2011.
This person is not in the org chart
This person is not in any teams
This person is not in any offices