Sound Transit Names First CEO of Megaproject Delivery
Sound Transit currently has the largest transit expansion program in the country, including ST3 capital projects totaling an estimated $54 billion. Mestas will start in her new position on April 29.

Terri Mestas is a seasoned professional with more than 30 years of experience leading large, complex infrastructure programs for space exploration, miliary installations, national and international antiterrorism physical security, and innovative project delivery for the aviation industry.
Photo: Sound Transit/METRO Magazine
Seattle’s Sound Transit named Terri Mestas deputy CEO, megaproject delivery — a new position created to lead the development of the agency’s concurrent projects quickly and effectively, as well as bring forth ways to accelerate project timelines and reduce capital expenditures.
Sound Transit currently has the largest transit expansion program in the country, including ST3 capital projects totaling an estimated $54 billion. Mestas will start in her new position on April 29.
“I’m excited to be joining Sound Transit at this critical juncture in its transformative capital program,” said Mestas. “The hard work and dedication of the talented staff have been essential to the program’s success to date, and I look forward to working with them in taking the program to the next level in achieving the goals that voters have entrusted to us.”
Bringing Experience to the Role
Mestas is a seasoned professional with more than 30 years of experience leading large, complex infrastructure programs for space exploration, miliary installations, national and international antiterrorism physical security, and innovative project delivery for the aviation industry.
Most recently, she was the chief development officer for the Los Angeles World Airports’ (LAWA) $30 billion capital improvement program — the largest aviation capital improvement program in the nation.
Prior to her executive leadership role at LAWA, Mestas held several positions for AECOM supporting public and private organizations.
Mestas led the capital improvement program at NASA’s Ames Research Center, which includes Moffett Federal Airfield, a joint civilian-military airport. She also held the position of senior director for capital projects, modernization, planning, design, and construction, at The California Institute of Technology, where she oversaw the development of one-of-a-kind research facilities.
More Management

7 Ways to Build a Better Transit Internship
Lessons from DRPA/PATCO’s approach to creating a meaningful internship experience—and developing the next generation of transportation professionals.
Read More →
Scenes from APTA TRANSform & EXPO 2026
Transit leaders, manufacturers, and industry professionals gathered in Chicago to explore new technologies, share ideas, and discuss the future of public transportation.
Read More →Building Stronger Leaders, More Resilient Transit Teams
Dr. Carol Parker Walsh discusses leadership development, employee retention, workplace culture, and preparing transit’s workforce for AI and automation.
Read More →
APTA 2026 TRANSform & EXPO Kicks Off in Chicago
After 45 years, APTA returns to Chicago with a focus on next-generation fleets, AI, connected transit networks, and the funding strategies shaping public transportation’s future.
Read More →
New York MTA Warns Federal Tariffs Could Add $1 Billion to Rolling Stock Costs
The agency said tariffs on specialized imported components could reduce the purchasing power of its $23 billion investment in new subway cars, railcars, and buses.
Read More →
From the Show Floor: What Happened at APTA TRANSform & EXPO 2026
See the latest product launches, partnerships, technology updates, and transit industry announcements from APTA TRANSform & EXPO in Chicago.
Read More →
How Valley Metro Is Balancing Transit Growth With the Rider Experience
The APTA award-winning agency is pairing rapid system expansion with investments in workforce, safety, technology, and the fundamentals of transit service.
Read More →
Bus Tech Talk: Keeping Transit Technicians Ahead of the Technology Curve
In this episode of Bus Tech Talk, Complete Coach Works’ Business Development Manager Mark Hollenbeck and METRO’s Executive Editor Alex Roman sit down with Obed Mejia, Senior Technical Trainer for Bus Maintenance, at LA Metro to discuss how rapidly evolving bus technology is changing the maintenance shop — and the skills technicians need to keep pace.
Read More →
Michael Schneider Joins Paslay Group to Expand Transportation Practice
The longtime transportation executive will help Paslay Group grow its advisory and program management work across transit, highway, and other infrastructure sectors.
Read More →
People Movement: Connectpoint Expands Leadership Team, Stadler Names New Group CEO, and More
In this edition, we also spotlight recent personnel moves at Burns, UZURV, and more, highlighting the people taking on new roles across the transportation industry.
Read More →