Known for his witty humor and ability to blend fun with serious productivity, Sean is a trusted and established member of the GadellNet team.
Sean joined GadellNet in 2019 with a bachelor’s degree in Information Systems & Technology from the University of Missouri – St. Louis. After starting as a Service Desk Engineer, he quickly advanced to the Application Management Team, where he supported critical business applications, led upgrades and implementations, and helped clients operate more efficiently and confidently.
In 2022, Sean stepped into the Service Team Lead role, expanding his focus to team leadership, operational improvement, and creating a consistent experience for clients and team members. Over the next several years, he led multiple service teams and helped keep GadellNet’s managed services operations running smoothly as the organization grew.
In 2026, Sean was promoted to Service Director, overseeing Managed Services operations for the St. Louis market as well as the After-Hours Team. His journey at GadellNet reflects both his personal growth and the company’s commitment to developing talent from within.
Outside of work, Sean can usually be found taking long-distance EV road trips with his dogs, discussing renewable energy, building increasingly elaborate home energy automations, or making his annual trip to the Florida Everglades to hunt invasive Burmese pythons.