Sean Peterfreund
Senior Associate | Tunnel Structures Engineer | West Coast Transportation Market Lead | SE | CPEng
- Role
- Senior Associate at Delve Underground
- Location
- Seattle, WA, US
- LinkedIn followers
- 500 followers
About Sean Peterfreund
Structural Engineer and Delve Underground\'s Transportation Lead for the West…
Experience
Senior Associate
Aug 2009 — Present · Seattle, WA, US
In addition to leading our Transportation Market efforts in the West, I am active on several projects-Structural Lead for Tesla Giga Texas Offsite Wastewater Interceptor (Austin)-Numerical Modeling Lead for Newtown Creek CSO (NYC)-Specification Manager for Calgary Green LineFrom 20••••23, Manager for Delve Underground\'s structural team in Australia and New Zealand across all projects, allocating resources, providing senior structural reviews, verification, and strategizing major pursuits in the region. Served as the Auckland Office Manager since 2020.Technical expertise includes design and construction of cast in situ and shotcrete permanent linings for underground structures. Also experienced in design and construction of excavation support, including diaphragm walls, secant and soldier piles, and ground anchors. Notable AUNZ projects and roles include-Sydney Metro West ETP | Structural Lead-Melbourne North East Link | Senior Reviewer-Watercare Central Interceptor | Senior Designer for Shafts-Hobsons Bay Main Upgrade | Project Manager-Sydney Metro City and Southwest TSE | Lead Structural Engineer for Pitt Street Station-Watercare Warkworth to Snells Pumping Station | Lead Structural Engineer-WestConnex M4 East Motorway | Package Lead for Tunnel Portals-WestConnex Rozelle Interchange | Package Lead for Tunnel Portals and Vent Structures-Brisbane Airport Link | Designer for Permanent LiningsFrom 2009 through 2017, I was in Delve Underground\'s Seattle office where I was lead structural engineer on two cut-and-cover transit station boxes for Sound Transit\'s light rail expansions: Capitol Hill Station (opened 2016) and U District Station (opened 2021). I also provided structural and on-site support to the Railroad and Claims practice groups.Notable USA projects include-Sound Transit Northgate Link-Sound Transit University Link-Sound Transit E360 East Link-WSDOT SR99 Tunnel-King County Brightwater Conveyance Tunnel
Education
University of Michigan
Master’s Degree, Structural Engineering
2003 — 2004
University of Massachusetts Amherst
Bachelor’s Degree, Civil Engineering
1999 — 2003
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