Mark Hagenhoff

Customer Development Manager

Mark Hagenhoff is a seasoned sales professional with extensive experience in the medical device and specialty pharmaceutical industries. Currently serving as a Customer Development Manager at RxSight, Inc. since November 2025, Mark previously held roles at Sight Sciences as a Surgical Sales Executive and Surgical Glaucoma Manager, and at Alcon as a Cataract Refractive Manager and Senior Allergy and Otolaryngology Consultant. Mark's career is marked by a consistent record of sales excellence, with multiple accolades including the 2015 Presidents Club award and 2014 Circle of Excellence award. Prior to these roles, Mark was a Senior Sales Representative at Sciele Pharma, focusing on cardiology and pediatric specialty sales, and also gained valuable management training experience. Mark holds a Bachelor's degree in Marketing from Missouri State University.

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