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Mark Prottas, Managing Director

Mark Prottas

Managing Director

Valuation and Advisory Services

Mark Prottas Managing Director
Valuation and Advisory Services
Newport Beach 3501 Jamboree Road
Suite 100
Newport Beach, CA 92660

Professional Experience

Mark Prottas, MAI has been very actively engaged in the valuation and consulting services segment of the commercial real estate industry since 1978.  As a production appraiser with 25 years of experience, Mr. Prottas specialized in institutional investment grade properties in Orange, San Diego, Riverside and San Bernardino Counties.  

Mr. Prottas's 20-year plus appraisal practice at CBRE concentrated on Retail and Office properties but also included a broad spectrum of properties types and locations.  Since 2003 Mr. Prottas has been part of the management team in the Southern California Region and has primary responsibility for the Newport Beach and San Diego offices with over 20 professional appraisers on staff.

Professional Affiliations / Accreditations

  • Certified General Real Estate Appraiser, State of California, No. AG004009
  • Appraisal Institute, Designated Member (MAI)


  • California State University, Fullerton, Bachelor of Arts

Significant Assignments

  • Irvine Company Apartment Portfolio
  • Olen Properties Office and Industrial Portfolio
  • CalPERS Office and Industrial Portfolios
  • Deutsche Asset and Wealth Management Industrial and Retail Portfolios
  • Tustin Market Place Retail Center - Tustin
  • The Shops at Mission Viejo – Mission Viejo
  • Inland Center Retail Mall – San Bernardino
  • Metro Point at South Coast – Costa Mesa
  • The Block at Orange - Orange
  • Anaheim Plaza - Anaheim
  • Brea Union Plaza - Brea
  • Xerox High Rise Office  Building – Santa Ana
  • Metro Center Office Complex – South Coast
  • Plaza Tower Office Building – Costa Mesa
  • Koll Center Newport – Newport Beach
  • Dupont Center I & II – Newport Beach
  • Summit Office Complex – Aliso Viejo
  • 3 & 4 Hutton Center Offices – Santa Ana
  • MacArthur Place – Santa Ana
  • DaimlerChrysler Bld – Irvine
  • Gateway Towers – Irvine
  • 1900 & 1901 Main Street – Irvine
  • 2040 Main Street - Irvine
  • Taco Bell Building - Irvine


  • Bank of America Merrill Lynch
  • Citigroup Global Markets
  • Deutsche Bank
  • GE Finance
  • Johnson Capital
  • NorthMarq Capital
  • PNC Bank
  • Holliday Fenoglio Fowler
Mark Prottas Managing Director
Valuation and Advisory Services
Newport Beach 3501 Jamboree Road
Suite 100
Newport Beach, CA 92660