Jan Klessa
Technical Account Manager at Sinch
Based in Avilés, Spain
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Seniority
Staff
Department
Sales & Business Development
Location
Avilés
Industry
IT Services and IT Consulting
Company size
4.3K
Contact information
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j•••••••@sinch.com
Phone
5 credits+34 ••• •••• ••••
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Background
About Jan Klessa
I'm a Technical Account Manager at Sinch Mailjet, helping enterprise clients design, optimize, and scale their email infrastructure with best-in-class deliverability and automation. My background combines consultative selling with hands-on technical understanding, allowing me to translate customer needs into scalable, long-term solutions. I’ve worked closely with enterprise clients across various industries, helping them improve communication workflows, retention, and revenue performance. I believe in proactive support, transparent communication, and creating real partnerships rather than transactional relationships. Ultimately, my goal is to ensure that every client not only reaches their objectives — but exceeds them.
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