​Andre Tolme

Amy Fimbel brings over twelve years of experience in the industry to her position as a project manager in TriMet’s Engineering and Construction Division. Amy joined TriMet in 2012 and played an integral part in the construction of the Portland-Milwaukie Light Rail Transit Project which resulted in the new MAX Orange Line. Her focus has since turned to managing numerous “State of Good Repair” projects on TriMet’s existing system. Amy has a B.S. in Environmental Science from Elmira College and is working towards becoming a Certified Construction Manager (CCM).

​​Sarah Espinosa | Vice President

Aldridge Lim is a staff engineer for Carollo Engineers and a recent graduate from University of Portland with a B.S. in Civil Engineering. He possess exceptional communication skills, attention to detail, and can solve problems quickly and efficiently. Aldridge is a Construction Manager In Training (CMIT) working towards becoming a professional engineer and a Certified Construction Manager (CCM).

​Kyle Williams 

Andre Tolme is a principal construction manager for MWH Constructors.  He currently serves as the program construction manager for the Willamette Water Supply Program, a $1.2B program serving the Tualatin Valley Water District, the City of Hillsboro, and other regional water agencies in Washington County. Andre’s past project experience includes work on water storage reservoirs and dams, wastewater treatment facilities, water and sewer pipelines, hazardous waste remediation programs, and transportation and refinery projects.  He is a licensed civil engineer and his 20+ years of experience have come on projects in Oregon, Washington, and California.  Andre has a B.S. in Civil Engineering from the University of New Hampshire.

From Portland, OR, Mike is a project manager for Oregon Health and Science University. In utilizing past experiences within many disciplines inclusive of heavy civil, high-tech environments, energy plants, and commercial, my commitment to excellence in construction management has promoted taking the opportunity to be further involved in improving the future generation and current professional industry by bettering myself first for those to follow in my wake.

Sarah Espinosa is a project manager for TriMet Engineering and Construction Division. She is a professional civil engineer with 16 plus years of experience on projects in the Portland Metro area. Her project background includes design and construction of private development and small public works projects.  Planning, design and construction of large, multi-jurisdictional transportation projects is her current passion. Sarah has a B.S. in Civil Engineering from the University of Portland. 

​​Seth Henderson

Amy Fimbel | President

Aldridge Lim

Seth Henderson is a principal at Urban Asset Advisors, a Portland based mixed-use, multifamily developer, where he fulfills the duties of vice president of project management. Seth brings more than twenty years of project management experience from public agency, high tech, healthcare, and multifamily residential projects, with experience as a general contractor, construction manager, owner’s representative, operations manager, and developer. A Certified Construction Manager (CCM) and Project Management Professional (PMP), Seth received his B.S. in Civil Engineering from Washington University in St. Louis. 

​Anthony Vandenberg 

Tony is a project manager for Heery international with experience ranging from building remodels, new construction and major site construction - including both public and private sectors such as k-12 educational facilities, healthcare, and corporate. Tony brings a positive, solution-minded approach to projects and team relationships. His management skills improve communications between the contractors, owners and team members. Tony has worked as a management professional for 13 Years and has more than 20 years experience in the construction industry. 

Jason is a senior project manager for HDR Engineering.  He is a civil and structural engineer with experience in construction management transportation infrastructure. He has extensive experience leading multi-discipline teams responsible for construction of freight rail, roadway and rail bridge structures, municipal facilities, and maintenance and operations facilities.  

​​Jason Ruth | Treasurer

Kyle Williams is a lead engineer and technical principal for engineering and quality management with WSP USA (WSP). Based in WSP’s Portland office, Kyle has led civil design and served as project manager for roadway, design-build, infrastructure, transit and rail projects. His most recent work has focused on design-build design management, on-site field engineering, construction quality assurance and inspection services for clients in Washington, Oregon and California. Kyle graduated from the University of Arkansas with a degree in civil engineering.

Mike Buckiewicz | Secretary