Experience:

Marc has 25+ year of experience in the construction industry. Marc is the Responsible Engineer in charge of daily operations for Atlantic Engineering. During his career Marc has been the E.O.R. for military, institutional, commercial, residential, educational and industrial projects. Executed structural designs including retaining walls, deep and shallow foundations, timber framing, light gage metal framing, heavy timber trusses, steel moment frames, steel trusses, masonry, and concrete.

Performed inspections of historical structures, naval and air facilities, commercial buildings, industrial facilities.

Prepared and administered construction documents, bid packages, and contract documents for structural repair projects including remediation for historical structures. Provide proposals, design services, field review, shop drawing and submittal review for regular client accounts.

M.Caldwell@AtlanticEngineering.net

Phone: (843) 906-1337

Professional Registration:

Professional Engineer (PE): SC, VA, MD, GA

Professional Structural Engineer (SE): GA

Experience:

Mr. Long brings Atlantic Engineering 27 years of broad ranging structural engineering expertise.  His background encompasses decades of structural consulting engineering along with experience in the large-scale structural steel fabrication industry. He specializes in new building design, facility renovations and forensic evaluations.  He has served as the lead structural engineer on a wide range of project types, from small to exceptionally large – including both new and rehabilitation/renovation of existing structures.  He works with clients to bring to life many varying, unique, and/or complex architectural visions. Mr. Long has comprehensive knowledge of current design standards and codes and is versed in design methods for a broad range of construction materials and methods including structural steel, cast-in-place concrete, precast concrete, masonry, light-gage steel framing, light frame wood, and heavy timber. In addition, Mr. Long has extensive experience with design of lateral force resisting systems for high-wind and high-seismic regions. 

Mr. Long currently serves Atlantic Engineering as a principal structural engineer, leading structural design efforts on a wide array of building types and other varying structures. Additionally, he provides forensic evaluation consulting for various properties and structures for the purposes of assessing distressed conditions for assessment and repair, as well as for determining renovation opportunities.

D.Long@AtlanticEngineering.net

Phone: (803) 622-4758