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Steve Sieber

Steve Sieber


Steve Sieber Principal
Portland 1300 SW 5th Ave.
Suite 3350
Portland, OR 97201


Steve Sieber serves as a Principal with Trammell Crow Company in Portland where he sources and manages development opportunities for existing and new clients in industrial, office and mixed use projects. He is responsible for all aspects of the development and investment process including economic analysis of land acquisitions, market research, feasibility analysis, project finance and capital structuring, due diligence, project entitlements, leasing and disposition. Steve’s responsibilities also include oversight of the development management teams engaged in the design, permit and construction of Portland’s development projects.

Prior to joining TCC, Steve worked at Devcon Construction (1998-2005) and Duran & Venables, Inc. (1994-1998). 

Professional Affiliations & Community Involvement

  • Urban Land Institute
  • Columbia Corridor Association
  • Portland Freight Committee
  • Lake Oswego Youth Sports Programs
  • Our Lady of the Lake Parish 

Education & Credentials

  • Santa Clara University, Leavey School of Business
    • Masters in Business Administration
  • Santa Clara University, School of Engineering
    • B.S. Civil Engineering


Project Developments

  • Amazon Non-Sort Portland BTS
  • Amazon Sort Troutdale BTS
  • Blue Lake Corporate Park
  • Glisan Corporate Park
  • Colwood Development/USPS
  • Southwest Industrial Park
  • McCarthy Ranch Development
  • Alliance Packaging/Nike BTS
  • Boeing/Insitu BTS
  • Allegro Corp BTS
  • Oregon Research Institute BTS
  • Subaru MDC (Gresham) BTS
  • Cisco Systems Site 7 Campus
  • Amazon Sort Spokane BTS
  • Subaru RDC (Portland) BTS
  • Rivergate Corporate Center III
  • Rockwood Corporate Center
  • ITT Technical Institute BTS
  • Cascade Station Corporate Ctr I
  • Columbia Corporate Park
  • Columbia Distributing BTS


Steve Sieber Principal
Portland 1300 SW 5th Ave.
Suite 3350
Portland, OR 97201