Overview
Semjon Mamontov is a co-founder of Buynidify, a role he has held since February 2026. He is based in Belgium. Since April 2024 he has also worked at Belfius as a daily and digital solutions expert.
Before joining Belfius, he was a sales manager at SEQUENCER-ERA STUDIO from January 2023 to January 2024, and prior to that he worked as a call centre agent at Yource Group from October 2020 to December 2022.
He studied banking at Febelfin between April 2024 and March 2025, completing a master's degree, and earlier followed a front desk and public relations programme at OLVP Sint-Niklaas, Basisschool Watermolendreef. He gives his areas of expertise as sales and marketing, digital communication, customer relationship management, customer service representatives and analytical skills.
Career history
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