President
Traffic Engineering | Environmental Services
770.321.3936 x 249
tepple@seengineering.com
Before starting her own company, Ms. Epple worked as a Project Manager for the Gwinnett County Department of Transportation & LRE Engineering. Ms. Epple has prepared traffic studies evaluating the need for intersection improvements including signal warrant analyses; prepared signal system timing plans, implemented said plans and fine-tuned them in the field; prepared intersection design plans including signalization, striping, marking and right-of-way plans for more than two hundred (200) intersections. Her experience also extends into the design and implementation of traffic calming features and associated devices/measures.
Vice President
Civil & Transportation Engineering
770.321.3936 x 202
cepple@seengineering.com
As Vice-President and a founding principal of SEI, Mr. Epple is responsible for the overview of all design projects. Even as V.P. and a company principal, Mr. Epple makes it a point to be involved in every project SEI is working on. Current duties include project planning and scheduling, client services and business development, quality control/quality assurance and cost proposals. Mr. Epple’s professional design experience includes roadway, pedestrian/bike facilities, infrastructure and civil/site design and permitting.
Director of Surveying
770.321.3936 x209
cadams@seengineering.com
Mr. Adams is responsible for the overview of all surveying projects and personnel with over 25 years of surveying experience and has been registered since 1999. Extensive experience in the office and field for Georgia boundary and ALTA/ACSM land title surveys, topographic mapping, roadway and utility route surveying, infrastructure inventory, geodetic control, GPS for control and State Plane Coordinates, asbuilts, volume analysis and hydrography.
Transportation Director
770.321.3936 x 227
Kfranklin@seengineering.com
Mr.Franklin is a professional engineer graduating from Southern Polytechnic State University with a Bachelors Degree in Civil Engineering. His background is extensive with experience in Project Management and Coordination, Concept Layout and Reports, Roadway Design, Geometric Design, Drainage Design, Quality Control, Constructability Review, Right-of-Way Acquisition, and Construction Inspection.
Sr. Project Manager
770.321.3936 x 237
wayne@seengineering.com
Mr. Matthews is responsible for the design and production of all civil site and infrastructure projects. Current duties also include design staff management and project scheduling, project billing and budget analysis and cost proposals. Mr. Matthews’ experience includes drainage design, geometric design, erosion control, traffic control and quantities, site planning & grading, hydrology, flood studies, and utility design. Past development projects have included residential subdivisions, industrial distribution facilities, commercial/retail, mixed-use developments, stormwater management/hydrology for large watersheds, flood studies, drainage design and remediation.
Survey Project Manager
770.321.3936 x 218
greg@seengineering.com
Mr. Karel is responsible for the management of surveying projects and field personnel with over 9 years of surveying experience. Extensive experience in the office and field for Georgia boundary and ALTA/ACSM land title surveys, topographic mapping, roadway and utility route surveying, infrastructure inventory, as-builts and GPS for control and State Plane Coordinates.
Project Manager
3D Laser Scanning | Clash Detection | BIM Modeling
770.321.3936 x 214
chris@seengineering.com
Mr. Shelnutt has extensive experience in a multitude of civil engineering, surveying and construction projects. His experience varies from construction installation and inspection, as-built and plat survey preparation/coordination to full civil design. He is also highly skilled in 3D Laser Scanning, Clash Detection and BIM Moldeling. Mr. Shelnutt is a Level II Certified Plan Reviewer to perform erosion inspections. Mr. Shelnutt areas of expertise are Hydrology and Hydraulic Analysis; Drainage Design and Remediation; Roadway Design and Planning; Site Planning and Grading; NPDES Erosion and Sediment Control Plan Preparation; Sanitary Sewer Design; Public Water Supply and Fire Protection Design; Pavement Design and Construction.
Marketing Coordinator
770.321.3936 x 204
dtwohig@seengineering.com
Ms. Twohig’s experience ranges from traditional marketing to digital and online media communications. Educated at the University of New Orleans in Communications and Tulane University for Graphic Design, she brings a diverse background in marketing and the media arts including graphic design, layout and publishing, public relations, project management, and audio/video production. Ms. Towhig’s responsibilities span across all aspects of marketing coordination including; social media communications, composing and expediting press releases, graphic design, RFP and SOQ coordination, website design and updates, and print collateral design.