Management Staff

Nafa Khalaf, CEO
Nafa has over thirty (30) years of experience in construction management, design/build concepts and general contractor work, specializing in Water and Wastewater Treatment Plants, as well as commercial and industrial structures.  His specific experience is as follows:  Design/Build and General Contractor specializing in Water and Wastewater Treatment Plants, as well as commercial and industrial structure.  Total corporate construction management, project manager, estimator, public relations, marketing, sales, contract awards, general accounting and financial management with Owners, Architects, Engineers, and Interior Designers; Landscape Architects.


Larry McGonigal, Project Manager
Mr. McGonigal has over 30 years extensive QA/QC experience in the power plant industry as well as the public sector; disciplines included were civil, electrical and mechanical.  His most recent experience with Detroit Contracting has broadened his expertise to include the construction and renovation of pumping stations as well as the installation/replacement of water main throughout the city of Detroit.   He is familiar with what it takes to manage several projects ranging from $100,000 to $150,000,000 – having experience in operations management, staffing, scheduling, procurement, and business strategy.  Also, Mr. McGonigal is capable of efficiently managing all levels of budgets.

Jalal Joulan, Project Manager
Mr. Joulan is an experienced Scheduling and Cost Management Professional with extensive skills,
And background knowledge in the construction industry both in design and construction phases for
More than (11) years, conventional and precast structures, including Quality Control and Field Inspection,
Managing all levels of claims and changes with Sub-Contractors and Owners.

Horace Tinsley, Site Superintendent
Mr. Tinsley has over 28 years of experience in the water and waste water industry as a QC inspector, superintendent and as a project manager. He has vast experience in pipe installation and pump station rehabilitation as well as writing and implementing QA/QC procedures for pipe installation.  Horace has a good understanding of strategic planning, resource allocation, production methods, and the coordination of people and resources.      

Basil A. Jaafar, Project Engineer
Mr. Jaafar is a Mechanical Engineer with 30 years of experience in Team Management, Design and Implementation of HVAC, Water supply and distribution systems, Machine repair and maintenance.
Mr. Jaafar also developed training and procedure manauls for government engineers, also providing
Training sessions for construction project oversight activities.

DCI Engineering Inc.

1412 East Eleven Mile Rd.
Madison Heights, MI 48071
P: 248.268.4951 F:248.268.4968

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