Grand Avenue Software Appoints Jessica Castillo as Chief Executive Officer in Planned Leadership TransitionST. PAUL, MN / ACCESS Newswire / June 17, 2026 / Grand Avenue Software, a leading provider of electronic quality management software (eQMS) for medical device companies, today announced the appointment of Jessica Castillo as Chief Executive Officer. The transition is part of a deliberate, planned succession, with founder Ron Schmitz moving into a senior strategic advisory role and remaining actively involved in product direction, strategy, and key company decisions.
