Eric Theissen

Contact via Email


Eric joined the Performance Services team in 2022. For the prior 11 years, Eric worked for Siemens Smart Infrastructure in Indianapolis. Eric held various roles at Siemens, including Controls Engineer, Engineering Specialist, Engineering Supervisor, Project Manager and Operations Manager. His primary markets in the Automation & Controls industry were Life Sciences/Critical Environments, Higher Education, and Healthcare. His core clients were Corteva Agriscience (formerly Dow AgroSciences), Purdue University, and Ascension St. Vincent Hospital(s). Prior to his time at Siemens, Eric was a field service technician for Diebold Incorporated for five years doing installation and maintenance on ATMs and security systems in the banking industry while finishing his college education.

Outside of work, Eric and his family enjoy going on camping trips together and spending time fishing, swimming, hiking, and relaxing around the campfire with friends.


  • Indiana University Purdue University at Indianapolis – B.S., Electrical Engineering Technology
Real Time Web Analytics