Rockville, MD – Nationally and locally ranked construction pioneer James G. Davis Construction Corporation (DAVIS) announced several new company-wide promotions. Employees will take on new strategic roles with a focus on redefining the way people experience construction.

Jim Davis, President + CEO, will continue to lead the company alongside firm principals Dennis Cotter and Bill Moyer. “These strategic promotions not only demonstrate commitment to our employees, but also makes us instrumental in continuing to provide the highest caliber of service to our clients,” stated Jim. “We are so fortunate to have such a strong and dedicated team of long-term DAVIS leaders.”

Executive Vice Presidents
Dominic Argentieri, Ben Cohen, and Ron Juban have each been named Executive Vice President. Dominic, Ben, and Ron collectively excel in providing a holistic, collaborative and detailed approach to the complex, large-scale projects they proactively manage. They lead by example and apply their expertise to build success for all at every stage of a project. They will continue to foster DAVIS’ core values and culture while driving the company onward and upward through their leadership, strategic vision, and in-depth skill sets.

Vice President
With 18+ years in Project Management and Operations including recent time in Preconstruction and Estimating at DAVIS, Jon Ellen has been promoted to Vice President. With his experience in managing extremely technical building projects, Jon excels at identifying materials and processes that add the most value to meet project goals. In his new role, Jon will continue to support the Interior Estimating + Preconstruction group as he transitions into his new role with Operations.

Director – Virtual Construction
Julien Bartolo has been named Director – Virtual Construction. With over 20 years of construction experience, Julien uses the latest technologies and tools to build with maximum efficiency and minimal risk. Using the latest BIM software and methodologies, Julien leads Operations teams in the coordination and installation of work – streamlining information, anticipating site coordination issues and determining project phasing.


Senior Superintendent
Nick Oswald

Mike Rowe

Senior Project Manager
Christie Hurley
Chris Jasiota
Kendall Mahan

Project Manager
Peter Cooke
Lauren Mihara

Project Coordinator
Brandon Jovel

Project Superintendent
Tyler Brown
Dylan Hanson

Assistant Project Manager
Matt Koss
Allison Townes


Susan Ager, Claims Analyst
Leticia Brice, Pursuit Manager
Megan Brown, Marketing Communications Specialist
Matt Carter, Senior Project Scheduler
Melyna Cruz, Marketing Communications Coordinator
Michael DeAngelis, Learning + Development Manager
Tom Firestone, Assistant Safety Manager
Hillary Ghent, Senior Counsel
Alexander Hershey, Controller
Lauren Howard, Senior HR Generalist
Callie McLenagan, Estimating + Preconstruction Engineer
Yvonne Medrano, Site Logistics Coordinator

Founded in 1966, DAVIS Construction is the largest general contractor that solely serves the Washington region, building nearly one billion worth of construction a year; including some of the region’s most complex and notable projects, across 10 diverse market sectors. Consistently ranked as an industry leader both nationally and locally, DAVIS has been recognized for 12 consecutive years as one of the area’s Best Places to Work by the Washington Business Journal.

For more information, please visit or follow us @DAVISbuilds.