Leadership Team

 "Serving our clients, community and colleagues is our passion."


Robert Rognstad ETS Chicago


Thomas A. Jonke

Senior Partner

Robert B. Rognstad

Senior Partner



Direct 630.546.6786


Native to the Chicagoland area, Tom started his IT career at Molex Inc. In the 12 years at Molex, Thomas managed the installation of 28 IT infrastructures across the nation, Canada, Mexico, and Puerto Rico. This was a... > Read More




Direct 847.529.7438


A Wisconsin native, Robert began his career in 1998 at LaCrosse Footwear, Inc. formerly known as Rainfair, Inc. as a Network Administrator. In 2002 he relocated to Chicago to join U.S. Cellular as a Systems... > Read More