Management Team


John Nunan, CEO, joined Unger Construction in 1977 and represents the bridge from our proud heritage to the exciting prospects of the future. Firmly grounded in the traditional Unger culture of Honesty, Integrity and Commitment to the Client, John constantly strives to blend it with our new processes and technology. John’s goal is to be a balance of principle and capacity.


John Nunan

Mike Mencarini, President, joined Unger Construction as a Project Manager in 2001 and since then, has played a pivotal role in the complete modernization of Unger's business processes.  Mike has brought new direction and technology to the firm's project management, accounting and job site safety departments.  Under his direction the quality and capacity of Unger Construction's client service mission has been greatly expanded.

Scott Maxwell, Vice President, joined Unger Construction Co. in 1986 as a Project Manager/Estimator. In the course of procuring and managing dozens of projects each year, Scott has developed and maintained lasting relationships with clients that demand high levels of response and service. Scott’s knowledge of construction markets and the specific requirements of each industry sector, has kept the company balanced and in the forefront of commercial construction trends.

Scott Maxwell

Ken Harrison, Vice President, joined Unger in 2005 and has held the positions of Sr. Project Manager, Project Director and Director of Pre Construction services.  In 2015, he became a partner and Vice President.  Since earning his CM degree from California State University, Chico in 1989, he has worked on a wide variety of projects including office buildings, hospitals, cancer centers senior living facilities, industrial facilities, heavy civil projects and parking structures.  Ken focuses on all aspects of a project, from conception through completion.  He guides the preconstruction effort by working directly with the Unger project team, design team, owner, and supports the construction team throughout the building process.

Jason Tabacco, Vice President, joined Unger in 2010 and has held the positions of Sr. Project Manager, Project Director and Director of Construction.  In 2015, he became a partner and Vice President.  Since earning his Civil and Environmental Engineering degree from the University of California Berkley in 2000, he has worked on a variety of projects including hospitality, retail, restaraunts, office buildings, parking structures, hospitals and outpatient service centers.  Several of the projects included construction on new greenfield sites, additions to existing facilities.  Jason collaborates with the project team from conceptual design, into construction and through the occupancy of the project by the owner.  He supports the Unger team to ensure each project experiences remarkable service and value.



Recent Spotlight Project

Sophie’s Place

Unger Construction Co., Sutter Health and an incredible team of subcontractors and suppliers are uniting to bring to life the new Sophie's Place in Sutter General Hospital in Sacramento. This…

Design and Development by MC2 Design Group, Inc.