Stefan Keller

President at Vertical Screen

Stefan has been with the company since 1991 and oversees all aspects of its operations, including sales and marketing, compliance and client relations. He has particular expertise in legal, operational and technological issues related to applicant screening. Stefan regularly writes for screening industry publications and speaks at industry conferences on applicant screening-related topics, such as how to resolve conflicts created by differing security laws that govern applicant screening and privacy laws that restrict access to personal information.

Prior to joining Vertical Screen, Stefan worked as an editor and investigative reporter for Cox Newspapers and Tribune Media Services in Florida. He received a Bachelor of Arts in organizational communication from the University of Central Florida.


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