WHO WE ARE
FOSTERING EXCELLENCE AND BUILDING
A CULTURE OF SUCCESS
Bayer United is an engineering firm committed to excellence. Guided by Christian values, our company culture ensures we deliver top-notch professional service to our clients. With dedication and a drive to exceed expectations, our customer service reflects our deep appreciation for our associates.
We wholeheartedly believe in the success of each team member. Our culture revolves around supporting one another and collaborating as a cohesive unit to deliver unparalleled service and engineering solutions.
BUEC CULTURE
Our goal is to cultivate the ultimate workplace—one that fosters flexibility, freedom, creativity, trust, ownership, dedication, teamwork, and a healthy work/life balance, ensuring our team thrives both professionally and personally.
Our Team

Mark Bayer, PE
President, Senior Roadway Engineer, Project Manager
Mark Bayer, PE, has extensive experience in roadway design, maintenance of traffic design, drainage design, utility coordination, project management,…Read More

Afton Bayer
Business Administrator
Afton Bayer graduated from the University of South Florida with a Bachelor of Science degree in Nursing . She…Read More

Sarah Wright, PE
Vice President, Roadway Project Manager
Sarah Wright, PE, has extensive roadway horizontal and vertical design experience, including maintenance of traffic design and utility coordination…Read More

Marcello Tavernari, PE
Senior Project Manager
Marcello Tavernari, PE has extensive experience in various roles and responsibilities in the Roadway, Drainage, Utility, and Civil Engineering/Construction…Read More

Allie Stanley, PE
Roadway Project Manager, Marketing Pursuits Manager
Allie Stanley, PE, is experienced in horizontal and vertical roadway design, maintenance of traffic design, and has a passion…Read More

Tim Easley, PE
Roadway Engineer
Tim Easley, PE, has experience in many facets of transportation design, including new construction, widenings, rehabilitation projects, and intersection…Read More

Zachary Cross, PE
Drainage Engineer
Zachary Cross, PE, is an experienced stormwater management designer. His drainage design experience includes dry and wet treatment, storm…Read More

Gary Gaiotti
Chief Roadway Designer
Gary Gaiotti has more than four decades of experience in the civil field, beginning his career as a Survey…Read More

Robin Crawford
Project Coordinator
Robin Crawford has 8 years of experience as a project coordinator. Her experience includes contract management, invoicing, preparing audit…Read More

Priscilla Buchanan
Project Coordinator Assistant
Priscilla has been a project coordinator since 2017. Her experience includes contract management, invoicing, and reviewing and maintaining project…Read More
PROFESSIONAL GROWTH, ENRICHMENT, AND CELEBRATION
Professional development, networking, and collaboration help us excel individually and as a team.
BAYER UNITED GIVES BACK
Volunteering is especially rewarding. Engaging in our community fosters responsibility and gratitude. By contributing our time and skills to community projects, associates witness the positive impact they have, instilling fulfillment and promoting team bonding. Additionally, volunteering provides opportunities for personal and professional development, reinforcing Bayer United’s commitment to social responsibility.
At BUEC, giving back is part of who we are. Through donations, sponsorships, and hands-on service, we’ve been honored to support a variety of impactful causes, both locally and globally:
BUEC has provided:
- A new portable, shade for playground in East Tampa (FAMA)
- 2 children’s sponsorships in Columbia (Children International)
- Building materials for 4 homes in Honduras
- A donation to help with a difficult loss for a ACEC senior member
- Support for class projects for STEM Outreach (FELI)
- 3 Student Scholarships (BUEC Internship Blitz, FES)
- Disaster relief (Hurricane Milton and Helene 2024, Hurricane Ian 2022, Kentucky Tornado 2021, Haiti 2021, and Hurricane Laura 2020)
Organizations BUEC Proudly Supported Through Donations and Volunteerism:
- ASCE – Student Chapter
- ASHE
- TBITE
- FutureCity
- JoyFM
- DayStar
- Tunnels2Towers
- Hope for Justice
- USF Cornerstone Campus Ministry
- Focus on the Family
- Metropolitan Ministries
- Feeding Tampa Bay
LET’S WORK TOGETHER
Have a Roadway, Drainage, or MOT project? We are here for you. Contact us to find out how we can work together.
JOIN OUR TEAM
Seeking a career opportunity with a stellar team? Explore what makes BUEC unique, learn about our culture and benefits, and apply to work with us.