Darren Sellner has held the position of Engagement Manager at Shift4 Payments since August 2006, while simultaneously serving as Regional Sales Account Manager at Harbortouch since the same date. Prior to these roles, Darren worked as an Account Executive at United Bank Card from August 2006 to August 2010. With extensive experience in payment processing and sales management, Darren has demonstrated a robust ability to manage client relationships and drive business growth in the industry.
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