Why Hannan / Leadership Team
Leadership Team
Flawless execution isn’t just a goal, its the foundation of how this leadership team builds, leads, and delivers.
Mark Hannan
A Virginia Military Institute graduate and U.S. Army veteran, Mark leads with discipline, integrity, and strong leadership.
Under his guidance, Hannan Construction is known for excellence, transparency, and craftsmanship. By pairing decades of experience with cloud-based systems, the firm simplifies complexity, encourages collaboration, and delivers exceptional spaces—earning a 94% repeat business rate.
Beyond construction, Mark is committed to community service and developing future leaders. He supports veteran and educational initiatives, mentors young professionals, and lives out perseverance both on and off the job site, having completed seven Ironman triathlons.
Chris Dastou
With decades of leadership experience in a Fortune 500 public company, Chris has overseen multiple business units, driven P&L performance, developed high-performing teams, and strengthened client satisfaction. His background spans staffing, compliance, HR, marketing, forecasting, and KPI management, giving him a strong blend of operational rigor and strategic insight.
As Vice President, Chris leads strategic growth initiatives, partnerships, and acquisition evaluations while advancing service excellence, workforce development, and long-term organizational health. Known for hands-on leadership and a focus on people, processes, and performance, he builds cultures rooted in trust, accountability, and sustainable success.
James John
As Director of Operations at Hannan Construction, James oversees day-to-day execution across project teams, including field coordination, scheduling, safety, and project oversight. He has delivered sophisticated workplace and technical environments for clients such as Inspire Brands, Crawford & Company, Range water, Immucor, and QAD.
Previously, James held senior engineering and operations roles at Immucor, leading multisite facilities, engineering initiatives, and EHS programs that improved efficiency, automation, and compliance. He holds a BBA from Georgia State University and is certified in PMP, Lean Six Sigma Black Belt, and TPM, and is valued for his steady leadership and consistent delivery of reliable outcomes.
Join Us Today
Join Hannan Construction and be part of a team that builds trust as strongly as it builds structures.
Hannan Construction is a veteran-owned business, as vetted and certified by the National Veteran Business Development Council (NVBDC), the only third-party veteran-owned business certification program in the United States.