Tim Brennan, PE
Principal Project Manager, Water
As GFT’s water and wastewater civil/site practice lead, Tim has nearly 40 years of experience across the transportation, water, and private land development sectors.

Learn More About Tim:
Tim Brennan’s work has spanned a wide range of public transportation, water, and private land development initiatives with a particular focus on planning, design, and execution of multidisciplinary, complex projects, including:
- Highway and rail facilities.
- Pipelines.
- Pump stations.
- Water tanks.
- Clearwells and reservoirs.
- PFAS.
- Institutional, commercial, residential, retail, industrial, hospitality, healthcare, and education facilities.
Brennan’s projects require collaboration with architectural, structural, instrumentation and controls, geotechnical, environmental, plumbing, and cost estimating disciplines to manage the critical path through permitting. His site/civil expertise also includes surveying, land planning, environmental site assessments, geotechnical investigations, grading, storm drainage, stormwater management, erosion and sediment control, utilities, accessibility, and landscaping. Through his decades of work across sectors, Brennan recognizes that site/civil expertise is critical to informed decision making, risk management, and, ultimately, project success.
Featured News & INSIGHTS
Searching for Water: Engineering Solutions for the Colorado River’s Survival

How to Negotiate NPDES Permit Limits: Lessons From 40 Years of Clean Water Act Practice

UPCOMING 10/15: The Good, the Bad & the Biosolids: Carlisle’s Path to Class A

UPCOMING 10/22: Taking Back Control: Managing Cost and Risk Through Collaborative Delivery

Brown Receives 2026 George Warren Fuller Award From AWWA

In the News: WHCRWA Honors GFT’s Wayne Ahrens for 25 Years of Service

Abe Khademi, PEng

David Haywood, PE


