Stefan Bartel is the founder of LeadSparker.io (2022–Present) and a Guinness World Record Holder, focused on helping online service businesses grow by generating up to an additional $1M in pipeline revenue. They previously founded Stealth (2023–2024), an AGI-powered marketing solutions venture. Their past roles include Operations Manager at Social Nova Group (2017–2018), Cyber Security Consultant at KPMG UK (2018–2020), Product Owner at KPMG US (2020–2021), and Algorithmic Trade Analyst at Goldenberg Hehmeyer LLP (2018). They earned a Bachelor’s degree in Mathematics with Computer Science from the University of Bristol (2015–2018).
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