Ralph invested his $500 savings into the powerhouse that The Conti Corporation is today in the mechanical construction industry. Read More...

Our Team


John Wilaj

John A. Wilaj



President, The Conti Corporation

Started with The Conti Corporation as an Apprentice Plumber in 1986. Registered Master Plumber and Hydronics, HVAC, Refrigeration Licenses with the State of Ohio and many local municipalities. Served as President of Local Plumbing, Heating and Cooling Contractors of Ohio and Member of State Advisory Board.




John Donofrio

John Donofrio



Vice President, The Conti Corporation

Started with the company in 1988. State of Ohio Certified Journeyman Electrician also holds Electrical, Plumbing, Refrigeration, HVAC and Hydronics Contractors Licenses and also holds many Ohio City and County Contractor Licenses. Past Vice-President of Independent Electrical Contractors Association Western Reserve Chapter. Also holds State of Ohio Fire Alarm installation license.




Greg Haren

Greg T. Haren



Vice President, The Conti Corporation

Started with the company in 1984. State of Ohio Certified Journeyman Electrician and holds Electrical, Plumbing, Refrigeration, HVAC and Hydronics Contractors Licenses and also holds many Ohio City and County Contractor Licenses. National past-President of Independent Electrical Contractors Association. Also holds State of Ohio Fire Alarm Installation License.





Anita Carano

Anita Carano



Corporate Secretary/Treasurer, The Conti Corporation

Anita Carano has been with the company since 2008. She holds a Bachelor of Arts and a Bachelor of Science in Education from Youngstown State University. She has more than 30 years experience in the engineering/construction industry as a Construction Analyst, Tenant Coordinator and Project Coordinator for a major shopping center developer and for various general contracting companies.