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David Kaelin is the former President of the Public Information Management (PIM) Division and member of the senior executive team of Appriss Inc. David co-founded Open Portal Solutions in 1998. As CEO, David helped establish OPS as a leading provider of statewide public safety technology solutions and led the business through its eventual sale in 2010 to Appriss a Bain Venture Capital and JMI Equities portfolio company. David obtained his degree in Business Economics from Western Kentucky University.