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Mark Mallus | Colliers | Washington, DC

Mark Mallus

Senior Vice President

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Professional Summary

Mark Mallus is a Senior Vice President with thirty years of successful experience creating value for his clients.

He is widely recognized as a highly creative real estate marketer, strategist, problem solver, and entrepreneur. Mark’s capabilities allow him to efficiently manage, execute, and close complex Washington, DC area and multi-market tasks. His encyclopedic knowledge of Washington, DC properties, and zoning is well known in the market.
Recent assignments procured and executed by Mr. Mallus include:

  •  Purchase of a 235,000 SF office building for conversion and mixed-use
  •  Structuring a joint venture to develop a $24 million downtown Washington, DC site
  •  Acquisition of a Washington, DC office building for Harvard University
  •  Renegotiation of a Fortune 500 company’s 170,000 SF lease in a client’s Dallas, TX office building
  •  Negotiated the acquisition and transfer of 250,000 SF of transferable development rights (TDRs), the largest such transaction ever done in Washington, DC, which created $12.5 million in additional value for his client
  •  Reconfiguration and extension of a full building (135,000 SF) lease in Suburban Washington, DC
  •  Sale/Leaseback of $50 million downtown Washington, DC redevelopment project
  •  Sale of a 3.1-acre income-producing site on a major Washington, DC avenue
  •  Sale of a 200,000 SF downtown site for multi-family development
  •  Sale of 100,000 SF industrial building for mixed-use redevelopment
  •  Sale of a $225 million three-building office complex


  • Duke University, Management Science
  • University of Michigan Graduate School of Business, MBA (Marketing and Strategic Planning)

Memberships & Involvements

  • CCIM
  • National Association of Realtors
  • Washington DC Association of Realtors (WDCAR) 
    •    - Chairman of the Zoning and New Development Committee
    •    - Chairman of the Investment Sales and Mortgage Finance Committee

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