Team


Customers choose Caliber Construction Company because of their deep pool of seasoned commercial carpenters and their commitment to customer satisfaction. Put the full force of their over 150 years of combined experience to work for your construction project today. Read more about Caliber.

Mike Molloy

Mike Molloy

President, Owner

Mike is the President and co-founder of Caliber Construction Company and has been in the construction industry for over 33 years. His personal commitment to client satisfaction has resulted in a high percentage of repeat business that has guided Caliber Construction to be one of the leading Drywall Systems contractors in the greater Chicagoland area. Mike oversees the company’s Estimating and Accounting activities along with Project Management. Mike’s goal and commitment at Caliber Construction Company is to insure a quality product with an open line of customer communication. In his downtime, Mike enjoys perfecting his home brews and wine to enjoy with friends and guests.

William Wilsak

William Wilsak

Vice President, Owner

As a graduate of the Carpentry program at Washburne Trade School, Bill has 40 years of experience and has worked for some of the largest construction companies in the Chicagoland area. His experience at every level from apprentice, journeyman, foreman, site superintendent, and area superintendent has culminated into his present position as a Caliber Construction Company co-founder. Along the way, Bill has fostered strong relationships with general contractors, subcontractors, architectural firms, product manufacturers, and vendors in the pursuit of bringing his clients’ vision to fruition in a cooperative, cost-effective and timely manner. Bill currently serves an extensive array of clients in the Commercial, Industrial, Institutional and Residential segments.

Don Watt

Don Watt

Vice President, Owner

Don is a graduate of Illinois State University where he earned a B/S in Construction Management. Don has enjoyed working and learning all phases of construction in the Chicago area for well over 2 decades, starting as an estimator/PM, then working as an Estimating Department Manager, while also a Senior Estimator/ Project Manager. For much of Don’s career he specialized on high profile projects including high-rise construction. Don joined Caliber Construction Company in 2016 as Vice President and Co-Owner. He is involved in all company operations and continues to enjoy estimating, project management, and any task necessary to help make a difference for customers.

Russ Wilkinson

Russ Wilkinson

Senior Estimator

Russ joined Caliber Construction as Senior Construction Estimator with over 50 years of experience in acoustical and drywall projects ranging from medical, retail, office, and mixed-use buildings. Uniquely adept at estimating, bidding and securing profitable construction projects—Russ has used his experience in a wide range of leadership and management functions. His attention to detail has contributed to his success in gaining the respect of our industry. “Our customers know they can always count on a competitive, thorough budget, with a hard bid in a timely manner.” As a result of Russ’s expertise and partnerships within the industry, Caliber Construction is assured of building on its legacy of strong repeat client relationships.

Caliber Construction Company
1940 Internationale Parkway, Suite 100
Woodridge, IL 60517
630.783.3503 | Fax: 630.783.3509