Robert C. Einspar, Site Superintendent, joined the firm in 1984 as a union carpenter.  As a carpenter, Bob has worked in concrete, rough framing, metal studs, acoustic tile, finish carpentry and millwork.  He was quickly promoted to the foreman level and, since 1994, has been a superintendent for Duffy.  One of Bob's strengths is his desire to do things right.  He strives for perfection with every one of his project decisions and he always keeps the interest of the customer at the forefront of his concerns.

Bob has completed the 10-hour and 30-hour OSHA Construction Safety and Health Training Courses and First Aid.

Donald M. Morales, Site Superintendent, joined the firm in 1995. Don earned a BA from Northeastern Illinois University, has been a union carpenter since 1973 and has more than 35 years of construction experience, including 20 years as a superintendent. He has completed the 10-hour and 30-hour OSHA Construction Safety and Health Training Courses and First Aid.

Tom Speck, Superintendent, 7 years with JJDuffy and a superintendent for us since 2005.  Tom attended Colorado State University on a football scholoarship from 1994 through 1996, studying construction management.  He has been in construction since 1997, working as a carpenter, carpenter foreman and as an independent business owner.  Tom has completed the 10-hour and 30-hour OSHA Construction Safety and Health Training Courses and First Aid.

Douglas M. Karcavich, LEED AP, Project estimator, joined the firm in 2004.  Doug earned his BA from the University of Illinois. Prior to joining Duffy he spent 4 years working for a national cost consulting firm working on commercial, institutional, healthcare and industrial projects throughout the US.  Since joining JJ Duffy, he has focused on Senior Housing projects of all types for both non-profit and for-profit clients in addition to other types of commercial and industrial projects.  Doug was also a member of a national insurance firm’s catastrophe assessment team.  He works on all the architectural, structural and MEP components, compiling costs required for the final estimate.

Diego Labycz, Project Manager, 6 years with JJDuffy and he has 13 years of construction experience as a superintendent and project manager in industrial, multi-family, residential, commercial, retail and institutional projects.  Diego received his AS degree in Architectural Technology from Triton College and his BS degree in Construction Management from Purdue University.  He has recently completed safety training that qualifies him to teach the 10-hour and 30-hour OSHA Safety and Health Training courses.

Donna Strauch, Administrative Assistant to the President and Marketing Assistant, 16 years with JJDuffy

Monica Medows, Senior Project Accountant, 7 years with JJDuffy

Amy Fregoso, Certified Payroll Specialist, 3 years with JJDuffy

Janice Kline, Receptionist and Accounting Assistant, 3 years with JJDuffy