630-723-6000 Commercial HVAC Markets Served Company Contact Us Team We’d like to introduce you to the State Mechanical Services management team. John D'Angelo President jdangelo@statemech.build Ken Zollinger Executive Vice President kzollinger@statemech.build Ken Brannan Chief Financial Officer kbrannan@statemechservices.com Andrew Yonkus, P.E., LEED AP Vice President ayonkus@statemech.build Scott Morlock Field Operations Manager / Safety Officer smorlock@statemech.build Chris Brett Service General Manager cbrett@statemech.services Company Careers Safety Team Home Commercial HVAC Markets Served Company Contact Us 535 Exchange Court Aurora, IL 60504 630-723-6000 © 2019 State Mechanical Services. All rights reserved. Terms of Use Privacy Policy Site Credits Site Map