John Rosendahl currently serves as the Director of Product Management at Optable, a position held since September 2025. Prior to this, John was the Director of Product Management for Ad-Tech at Mediavine from November 2022 to August 2025. John's extensive experience in the advertising technology sector includes leadership roles at Sovrn, where responsibilities encompassed managing the product team for advertising exchanges and providing technical product leadership. Earlier positions include Advisory Engineer at Pitney Bowes, Founder/CTO at Reqreo, and senior roles in development and project management across various firms. John has a foundation in engineering from the University of Colorado Boulder, enhancing expertise in product management and technical leadership within the ad tech industry.
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