Your web browser is out of date. Update your browser for more security, speed and the best experience on this site.

Update your browser

all things water®

Contact Us

498 Seventh Ave, 11th Floor
New York, NY 10018

(212) 539-7000

Marcela Tuñón Sion, PE


Marcela Tuñón Sion, PE

Marcela is Hazen’s South Central Regional Lead for Utility Management Services and the Operations Manager for the Austin office. She has extensive experience with managing construction projects, developing capital improvement plans, designing and estimating water main replacements, and cost estimating for water and wastewater treatment plants. Marcela is fluent in Spanish and has successfully completed projects in the US and internationally in yard piping and process piping estimates for design-build water and wastewater treatment plants.

Areas of Expertise
Construction administration
Project management
Cost estimating
Asset management
Water main design
Professional Activities
American Water Works Association (AWWA)
Water Environment Association of Texas (WEAT)
Water for People
BS, Civil Engineering, Georgia Institute of Technology
Professional Engineer (PE)