Contact Us Join Our Team: We are always looking to grow our team with quality people that share our commitment to excellence. Please direct job inquiries to Human Resources. Core Resources, Inc 1404 Vine Street Cincinnati, OH 45202 (513) 731-1771 phone (513) 731-8885 fax   Paul Kitzmiller, President pkitzmiller@core-1.com David Kitzmiller, Chief Operating Officer dkitzmiller@core-1.com Steve Wapinsky, Estimator swapinsky@core-1.com Mike Willis, Senior Project Manager mwillis@core-1.com Sales, Business Development Inquiries sales@core-1.com Human Resources hr@core-1.com