John Mazalewski is an independent consultant specializing in telecommunications, with over 30 years of experience in direct sales, sales management, and channel development. They previously held positions such as Channel Account Manager at Nextiva and Channel Chief at Nebula Voice, focusing on building channel partner programs and delivering exceptional customer service. As a partner at OTG Consulting since 2020, they leverage their expertise to assist businesses in transitioning to IP-based Unified Communications. John earned a Bachelor of Science in Education from Wake Forest University between 1968 and 1971.
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