Niamh Marriner

Niamh Marriner is a skilled marketing professional currently serving as a Marketing Campaign Manager at Columbus since October 2025. Previously, Niamh held the roles of Campaign Manager and Social Media Manager at Twist from June 2023 to October 2025, and worked as an Account Manager at Baxter Freight from July 2022 to June 2023. Earlier experience includes positions as a Creative Assistant at MUSE The Agency and size? in 2021 and 2020, respectively, and a Sales Assistant at House of Fraser from August 2016 to September 2018. Niamh holds a Master’s degree in Advertising and Marketing Communications from Nottingham Trent University, completed in September 2022, as well as a Bachelor's degree in Fashion Communication & Promotion, also from Nottingham Trent University. Prior educational achievements include A-Levels in English Literature, History, and Media Studies from Whickham School and Sport College.