Sean Gilleylen

Sean Gilleylen has extensive work experience in project management roles. Sean is currently the Director of Project Management at Johannes Leonardo, starting in 2023. Prior to this, they worked at Mekanism from 2017 to 2023, where they held multiple roles including Head of Project Management, Project Director, and Senior Project Manager. From 2015 to 2017, they worked as a Project Manager at Deutsch. Before that, they gained experience at CRN, starting as an Assistant Client Services Executive in 2010, then progressing to Creative Assistant and finally becoming a Creative Coordinator.

Sean Gilleylen attended the University of Connecticut from 2006 to 2010, where they earned a Bachelor of Science degree in Business Administration with a focus on Marketing.