Making the Difference for our clients for over 18 years.

Recognized by Who's Who Legal and GAR 100 as a top International Expert Consultancy, Delta's multi-disciplined professionals in engineering, accounting, construction, and program management provide Delay Analysis, Damages Analysis, Project Advisory and Financial Advisory Services on complex projects throughout the world.

Delta's Featured Projects

  • All
  • Bridges And Roads
  • Buildings
  • Commercial Damages
  • Damage Analysis
  • Defects
  • Delay Analysis
  • Education
  • Energy And Power
  • Environmental
  • Expert Witness
  • Government
  • Heavy Civil
  • International
  • Latin America
  • Loss Of Productivity
  • Oil And Gas
  • Project Advisory
  • Scheduling And Planning
  • Transportation
  • Title
  • Date
load more hold SHIFT key to load all load all

Delta has provided Consulting Services on
Projects in 40 Countries

Delta Map showing 40 countries

Working with clients in their own country and often in their own language, or from our offices in the U.S., our professionals have successfully completed assignments throughout the globe.

Meet Our Team

Justin Marsh

JMarsh 82x123Justin Marsh, MBA, CMA, is experienced in handling accounting and damages related issues, particularly focusing on commercial contracts and construction disputes. Mr. Marsh has assisted counsel and clients in both litigation and non-litigation matters on many types of projects, including: highways, power plants, reservoirs, residential and commercial developments, and assisted living facilities.

Other Delta Professionals