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Our people

Current responsibilities

Shauna L. Mattis is a Senior Vice President at JLL and has over 19 years of experience in retail commercial brokerage. Mrs. Mattis leads the company in client management and leasing services throughout Southern California.   Shauna serves as an advocate for her clients in identifying, negotiating and completion of new stores, relocations, expansions and renewals.  She is responsible for overall development and execution of leasing strategies to maximize each property's full potential.  Shauna's strong knowledge of marketing, development and negotiations allows her to better assist clients on achieving their overall asset goals through the implementation and execution of a strategic merchandising and leasing plan.  Due to her vast experience, Ms. Mattis has developed and maintains strong retail relationships on national, regional and local levels


Shauna began her real estate career in 1998 as a leasing agent with Kirnan Commercial working on the development of Valencia Marketplace, a 750,000 sf promotional center, in Santa Clarita.  Her clients include REIT's, developers, receivers, institutional and professional shopping center owners.  She has extensive experience in anchor tenant leasing and shopping center repositioning.  She is also a specialist in leasing and selling underutilized and excess retailer-owned real estate.  Through her portfolio of properties, she has successfully completed leases with many of the active retail chain tenants in the industry.  

Education and affiliations

Mrs. Mattis graduated from California State University Northridge with a Bachelor of Arts degree in Speech Communication and Business Administration.   Shauna is a member of the International Council of Shopping Centers organization, JLL Gold Achiever 2017, JLL Top Achiever 2016 and a CoStar Power Broker for 2015 & 2016. 

Representative clients

  • Champion Development
  • CIM Group
  • Combined Properties
  • Del Mar Capital Partners
  • DRA Advisors
  • Exxon Mobil
  • Holland Partner Group
  • LNR Property
  • Lytle Development
  • Raytheon
  • Regency Centers
  • Reddy Development
  • RPAI
  • Sears Holdings
  • Seritage Growth Properties
  • Shapell Properties
  • Shea Properties
  • Symphony Development
  • Toibb Properties
  • Walmart Realty
  • UBS Realty Investors