Warren G. Hahn, P.E.
Chairman of the Board
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PROFESSIONAL EXPERIENCE:

Warren G. Hahn has over 44 years of experience in the engineering field. Projects include various sizes and types of mechanical and electrical design engineering for offices, hospitals, educational buildings, industrial plants, mercantile and government - new, renovated and upgraded buildings. Warren has completed engineering and design on all types and sizes of mechanical, building power and electrical systems.

He has authored several articles and is a national lecturer on mechanical systems and controls. He has engineered and designed hundreds of fire alarm and DDC/EMS systems. Warren has designed the control system for chilled water plants of 1,000+ tons and designed the ice storage systems for West Coast Florida School Systems. He designed the control system and mechanical modifications for industrial steam systems for paper production plants and for high temperature hot water distribution systems. His electrical experience includes the design of 4,500 kw manufacturing plants, 3,000 kw offices, and 2,500 kw standby generator systems.

Michael J. Hahn, P.E., CIAQP, CBCP, LEED AP
CEO
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PROFESSIONAL EXPERIENCE:

Michael J. Hahn has over 37 years of experience in the mechanical engineering field. He is a commissioning agent, a licensed Energy Auditor, has served as a Technology awards judge for ASHRAE on the national level, and has served as a graduate research/teaching assistant at the Georgia Institute of Technology.

Project experience includes mechanical engineering and design of HVAC, controls, plumbing, and fire protection systems in new or renovated building projects for public or private entities. He has extensive practice in chilled water, ice storage, VAV, laboratory ventilation, heat pump, and split systems for education facilities, office buildings, recreational facilities, small and large commercial facilities, residential, medical, and military facilities. He is also involved in the construction administration, cost estimating, bidding and negotiation of these projects.

Jeffrey J. Hahn, P.E.
President
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PROFESSIONAL EXPERIENCE:

Jeffrey J. Hahn has over 24 years of experience in the electrical engineering field. He is a project manager with extensive experience on a multitude of project designs ranging from small renovations to large new construction and inspector supervision of multi-million dollar projects. Design projects include recreational and educational facilities, a mix of small and large commercial and retail facilities, grocery stores, marinas, light industrial, large residential, office space, and surgical centers.

Project experience includes electrical engineering and design of power, emergency power, uninterruptible power supplies (UPS), lighting, data, telephone, fire alarm, public address/intercom, security, access control, and lighting protection systems. He is involved in the construction administration, cost estimating, bidding, and negotiation of projects. Additionally, he performs short circuit, protective device coordination and arc flash studies for medical projects and facilities with sensitive electronic equipment. He is also involved in the construction administration, cost estimating, bidding and negotiation of these projects.

Charles J. Hahn
CFO
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PROFESSIONAL EXPERIENCE:

Charles J. Hahn is in charge of the IT department and is responsible for all financial affairs at Hahn Engineering, Inc. He has extensive experience in computer aided and manual drafting. His experience includes all release of AutoCAD through 2009 including AutoCAD MEP 2009, Revit MEP 2009, and many 3rd party add-on applications. He is competent in mechanical, electrical, and plumbing drafting. Charles has completed several computer design workshops and is responsible for the graphic and electronic media production at Hahn Engineering.

As an experienced plumbing designer, he has participated in multiple plumbing design workshops and has designed several plumbing systems for laboratories, schools, apartment/condominiums and luxury homes, banks, military facilities, post offices, churches, and retail/shopping centers.

Joe Morris, P.E.
Mechanical Department Head
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PROFESSIONAL EXPERIENCE:

Stephen Joe Morris has over 17 years of experience in the mechanical engineering field. Joe's responsibilities include mechanical engineering and design of chilled water, VAV, laboratory ventilation, heat pump, split systems, project management, heat load calculations, and sizing of air conditioning equipment of all types and sizes and plumbing design. Project experience includes design of both new and renovated construction for government facilities, correctional institutions, office buildings, educational facilities, recreational facilities, surgery centers, and retail outlets.