Glenn Kesteleyn is a seasoned performance marketing professional with extensive experience in online marketing. Currently serving as Performance Marketing Manager at Sisu Group since August 2022, Glenn also operates as a Performance Marketing Expert at GK Online Marketing, a position held since February 2019. Prior to these roles, Glenn co-founded and led performance marketing efforts at Twenty Twenty, focusing on enhancing online advertising results for clients from April 2020 to April 2022. Previous positions include Online Marketing Trainer at the Online Marketing Academy by Kingsberry and Digital Marketer roles at Kingsberry and Brandle nv. Glenn holds a bachelor's degree in Marketing and a degree in Digital Media Management from Thomas More University of Applied Sciences. With a background in managing diverse online marketing campaigns across various channels, Glenn has successfully helped over 350 companies improve their digital marketing capabilities.