CASELY N. DORYUMU, P.E., SECB
Mr. Doryumu has over 45 years of experience in the management, design, and design supervision of structural
engineering projects of varying sizes. As a Project Manager, his responsibilities included technical direction,
maintenance of schedules, implementing policy decisions with respect to budgets and quality assurance control. His
structural experience encompasses varying types of projects, which include highway bridges, dams, interchange
structures, marine structures, and buildings of varying sizes. He has also been deeply involved in the seismic Isolation
design in massive building structures and highway bridges. He also specialized in the seismic retrofitting of long span
highway buildings. Mr. Doryumu was particularly part of the team that developed the eradi-quake system of bridge
isolation bearings. He has participated in in-depth inspection, preparation of inspection reports, preparation of
conceptual and preliminary studies, and preparation of preliminary and final design documents for numerous highway
structures, including grade separations, waterway crossings and railroad bridges.
As a Project Manager, Mr. Doryumu has coordinated work of staff with various agencies and organizations, some of
which are the Connecticut Department of Transportation, Massachusetts Department of Transportation, New York State
DOT, New York State Thruway Authority, New Jersey DOT, Pennsylvania DOT, Pennsylvania Turnpike Commission,
New Jersey Highway Authority, New Jersey Turnpike Authority, Connecticut DOT, and various other organizations.
As a structural engineer. He has extensive experience in the design, analysis, inspection and report preparation of bridge
and highway structures, dams, marine structures, airports and buildings of varying sizes. He has participated in all phases
of projects from initial concept through contract analysis.
Mr. Casely N. Doryumu has a BSCE from the University of Science and Technology, Kumasi and a registered
Professional Engineer in Multiple States in the U.S, some of which are Florida, New Jersey, New York and
Pennsylvania.