Sierd Bosma

Sierd Bosma currently serves as the Managing Director at CirEle since July 2023. Previously, Sierd worked as an Export Specialist at PartTracker B.V. from April 2023 to January 2024 and held the role of Chief Commercial Officer at UNIS Group from June 2019 to April 2023, where responsibilities included overseeing global sales and marketing teams across 60 countries, implementing e-commerce, inbound marketing, and new IT systems. Prior experience includes sales management at PVH - Plate en van Heusde BV, serving as Sales Manager and Export Manager, and working at Lidl as an Area Manager overseeing six supermarkets. Sierd also held the position of Account Manager at Technische Unie Amsterdam, focusing on small and medium-sized engineering companies. Sierd holds a Bachelor's degree in International Marketing & Management from Hanze and has obtained certificates in Communication for Excellence and Leadership for Excellence.