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Thad Mallory, SIOR

Senior Vice President


Career Summary

Thad began his real estate career in 2005 for Kidder Mathews in our Tukwila office. He has consistently been a top producer for the firm. He specializes in industrial and office leasing and sales in the Kent Valley, Pierce County, and South Seattle markets.

Education / Affiliations

Thad holds the SIOR designation from the Society of Industrial and Office Realtors. An SIOR designation is awarded to agents who have met stringent transactional and educational requirements, as well as meet the standards for reputation and integrity required by the Society. In 2012 and 2014 Thad was awarded the SIOR Industrial Broker of the Year, and has served as the Washington State SIOR Chapter President.

Thad completed his undergraduate studies at the University of Washington in 2002, and graduated Cum Laude from Seattle University School of Law in May 2005, with a primary focus in business law and real estate law.

Thad’s community involvement includes assistant coaching varsity football at Bellevue High School from 2001 – 2009.

Thad and his wife, Lisa, live in the suburbs of Seattle with their three sons.

Representative Transactions

  • 117,870 SF building acquisition and 39,988 SF building sale on behalf of Sound Sleep Products
  • 122,656 SF building sale on behalf of Kent 212 LLC
  • 154,144 SF in sales to Industrial Property Trust
  • 166,131 SF building sale on behalf American Industries
  • 180,000 SF of lease transactions on behalf of Stockbridge at Van Doren’s 1 & 2
  • 186,130 SF lease transaction on behalf of Metrie
  • 281,754 SF lease transaction in Seattle on behalf of Prologis
  • 290,420 SF lease transaction in Sumner on behalf of LKQ
  • 402,342 SF lease transaction in Fife on behalf of CMI
  • 1,321,471 SF in lease transactions on behalf of Panattoni and MetLife
  • 3,000,000 SF in lease transactions on behalf of Principal Real Estate Investors
  • $19,500,000 building sale on behalf of a private owner
  • $19,750,000 sale on behalf of a private owner
  • $42,000,000 acquisition in Seattle on behalf of Terreno
  • $63,250,000 acquisition in Seattle on behalf of Prologis
  • $135,900,000 sale of Des Moines Creek Business Park Phases 1 and 3
  • $170,000,000 sale of Northwest Corporate Park - Kent
See all properties listed by Thad

12886 Interurban Avenue S
Seattle, WA 98168

Select Client List

  • Black Creek Group
  • Complete Office
  • Composite Solutions
  • Crow Holdings Industrial
  • DCT Industrial
  • First Industrial Realty Trust
  • Hanjin
  • LBA Realty
  • MetLife
  • New York Life
  • Pacific Power Group
  • Panattoni
  • PCCP
  • Principal Real Estate Investors
  • Prologis
  • Prudential
  • Sound Sleep Products
  • Stockbridge Real Estate
  • System Three Resins
  • Terreno Realty