John Postlethwait

John Postlethwait is an experienced marketing professional currently serving as a Marketing Manager at Doing Things since July 2023. Prior to this role, John held various positions at Spark Foundry from March 2020 to July 2023, including Account Manager for Brand Partnerships and Content Supervisor. John's career began with a Social Media Intern position at Guaranteed Rate in late 2019 and included a Summer Intern role at The Distillery Project earlier that same year. In addition, John worked as a Social Media Intern at the Center for Innovation in Teaching & Learning at the University of Illinois at Urbana-Champaign from March 2018 to May 2019, and as a Marketing Intern in the Harper Apprenticeship Program from May 2017 to May 2019. John earned a Bachelor’s degree in Advertising from the University of Illinois Urbana-Champaign in 2019.