About

Bayer United is an engineering firm striving for excellence. Our Christian values drives our company culture resulting in providing our clients with the best professional service. We are dedicated to working hard and exceeding our client's expectations. Our customer service is a direct reflection of how we value our associates.

We believe in the success of every one of our associates. Our company culture is about lifting each other up and working together as a unified team for one purpose, to provide the best service and the best engineering solutions.

We want to create the best place to work that promotes flexibility, freedom, creativity, trust, taking ownership, dedication and teamwork!

Mark Bayer, PE
Senior Roadway Engineer, Project Manager, President
mbayer@bayerunited.com

Mark Bayer has experience in roadway design, maintenance of traffic design, drainage design, utility coordination, project management and contract management experience. Mark’s project experience includes major roadway reconstruction projects such as widening from two-lanes to four-lanes to minor design project that include intersection improvements, resurfacing, sidewalks and trail projects. These projects involve safety improvements, drainage improvements, signing and pavement marking, signalization, lighting, structures, geotechnical, environmental impacts, permitting, traffic control, specifications, quality control and post design services. He received his Bachelor of Science Degree in Civil Engineering at the University of Central Florida. In his free time he enjoys traveling, boating, fishing and spending time outdoors with his family.

Sarah Wright, PE
Roadway Group Manager, Project Manager
swright@bayerunited.com

Sarah Wright has experience in all phases of roadway design projects and has been Project Manager on multiple FDOT projects. Her project experience includes rural and urban roadway reconstruction, interstate reconstruction, roundabout design, shared use path design, milling and resurfacing, and intersection improvements. These projects involve safety improvements, drainage improvements, signing and pavement marking, signalization, lighting, structures, geotechnical, environmental impacts, permitting, traffic control, specifications, quality control and post design services. Sarah also has extensive knowledge in 3D modeling, and has developed models on multiple projects of varying complexity. Sarah graduated from the University of Florida with a Bachelor of Science in Civil Engineering. She is a Florida native and in her free time Sarah enjoys playing water polo or beach volleyball and exploring local places in the Tampa Bay.

Reka Hendricks, PE
Roadway Project
Manager
rhendricks@bayerunited.com

Reka Hendricks has 10 years of experience in leading and managing a multitude of various sized roadway design projects. Her experience includes new construction, reconstruction, interstate, safety improvements, and intersection improvements projects including roundabouts. She has knowledge in all phases of roadway design, plans production, quality control, and quality assurance review from the inception of a project through construction. Reka graduated from Florida Gulf Coast University with a Bachelor of Science in Civil Engineering. In her free time she enjoys spending time in the mountains with her family.

Allie Stanley, PE
Roadway Engineer
astanley@bayerunited.com

Allie Stanley has 5 years of experience in roadway design and a passion for 3D modeling. Allie has experience in a variety of projects ranging from minor intersection and pedestrian improvement projects to major highway and interstate reconstruction projects. She specializes in roadway and pedestrian facilities design and plans production, utility coordination, maintenance of traffic, and pavement design. She has 3D modeled various projects, including interstate milling and resurfacing projects and roundabouts. Allie graduated from the University of Notre Dame with a Bachelor of Science in Civil Engineering. In her free time, she enjoys yoga and cycling, time spent with her three children and husband, and exploring the outdoors.

Melissa Mulvaney, PE

Drainage Group Manager
mmulvaney@bayerunited.com

Melissa Mulvaney has 20 years of experience and has a passion for leading and managing drainage design on various roadway design projects, ranging from resurfacing and rehabilitation, sidewalk, trails, roundabout, intersection improvements, reconstruction/widening to interchange projects. Her project experience also includes design build. Melissa is experienced in designing stormwater management facilities, storm drain analysis, cross drain analysis, floodplain analysis, ditch design, nutrient loading analysis and permitting. She also has prepared pond siting reports, drainage design reports, base clearance reports, bridge hydraulics reports and has performed drainage connection permit reviews, ERC reviews, and flooding investigations. Melissa graduated from University of South Florida with a Bachelor’s and Master’s degree in Civil Engineering. In her free time, she enjoys spending time with her three children and husband, planting Florida native flowers in her garden, and enjoying the beauty of Florida/County parks.

Ana Zea, PE

Senior Drainage Engineer
azea@bayerunited.com

Ana Zea has 11 years of experience in drainage design. Her project experience includes safety improvements, resurfacing and rehabilitation, reconstruction/widening and interchange design in both design-bid-build and design-build project types. Ana is experienced in basin analysis, modeling and design of stormwater management facilities, storm drain analysis and design, ditch design, nutrient loading analysis and drainage connection permit reviews. She has prepared drainage design and stand-alone reports for projects for FDOT.

Ana graduated from the University of South Florida with a Bachelor’s and a Master’s degree in Civil Engineering. She enjoys spending time with her husband and three children as well as participating in her children’s extra-curricular activities. She also loves growing vegetables, plants and flowers and is most recently experimenting with butterfly gardening.

Gary Gaiotti

Chief Roadway Designer

ggaiotti@bayerunited.com

Gary Gaiotti has over 40 years of experience in the civil field, beginning his career as a Survey Rod Man and then transitioned to Party Chief. Gary has previous experience working extensively with the Florida Department of Transportation within Roadway Design. Work on previous projects has included: design and plans production of multiple disciplines, including roadway, signing, lighting, signals, landscape, structural, automated quantities, and advanced 3D modeling for Roadway Designs. Additionally, he has extensive CADD experience and served as the Bentley Training Lead throughout his career and is currently training our staff in Corridor Modeling in Bentley Open Roads Designer. He also has experience in Animation projects using AutoDesk Infraworks, Bentley Connect “Concept Station”, and Bentley Connect LumenRT. In his free time, Gary enjoys family time, here in Florida, with his wife Robyn, daughter, son-in-law, and four grand kids. He also enjoys the outdoors, especially fly fishing at their home in Wyoming.