Mark Lamb

Mark Lamb

Managing Director / US Head of Client Care

Current Responsibilities

Mark R Lamb serves as Managing Director / Head of US Client Care of JLL Valuation Advisory in the United States. In this leadership role, he focuses on client care initiatives, aligning JLL domestic and global objectives, recruiting, communication, training and corporate culture.


Prior to joining JLL on December 1, 2016, Mr. Lamb was a Charter Stockholder and Senior Managing Director of Integra Realty Resources, Dallas, Texas office. Mr. Lamb co-founded LamBis Consulting in 1991 with Charles Bissell, which merged with Fort Worth based Appraisal/Data Services in 1999 and subsequently became part of Integra Realty Resources.

Historically he has focused on real property, personal property, going concern and partial interest valuations for consulting, due diligence, lending, public offerings, financial reporting, purchase price allocation, estate and gift tax, tax planning and filing, market and feasibility studies, renewal options, litigation support and expert testimony. He has been actively engaged in commercial real estate valuation and consulting since 1984 and conducted valuation assignments in over 30 US States and Mexico. Mr. Lamb has extensive experience in various property types, including but not limited to; multifamily, office, retail and industrial, data center subtypes including co-location, enterprise, hyper-scale, micro and powered shell, meat packing plants, limited and full-service lodging, gaming, ranch land, municipal, state and federal tax abatements, utility districts, tax increment finance districts and public improvement districts. In addition, he has also completed partial interest valuations of single purpose entities, joint ventures, tenants-in-common, and trusts for financial reporting and tax planning. He has extensive experience managing valuation of portfolios of industrial, NNN retailers, restaurants, hotels, and subdivisions.


  • BA, Accounting | Luther College, Decorah, Iowa


  • Licensed - Texas State Board of Public Accountancy (CPA No. 047138)
  • Member - Appraisal Institute (MAI No. 8390)
  • Fellow - Royal Institute of Chartered Surveyors (FRICS No. 1273037)
  • Associate Member - Urban Land Institute
  • Member – National Council of Real Estate Investment Fiduciaries (NCREIF)

Certified General Real Estate Appraiser:

  • Alabama
  • Arizona
  • Arkansas
  • California
  • Florida
  • Georgia
  • Kentucky
  • Louisiana
  • Maryland
  • Massachusetts
  • Minnesota
  • Mississippi
  • New Mexico
  • Oklahoma
  • Oregon
  • Pennsylvania
  • Tennessee
  • Texas
  • Virginia
  • Washington