Embedded in our culture is hard work, integrity, honesty, and letting our quality projects speak for themselves.

Douglas J. Guillon
President and Owner

Douglas J. Guillon has been involved in real estate brokerage since 1977 and real estate development since 1979. Office and…

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Bill Brouhard

A Chico State graduate and resident since 1979, Bill Brouhard has been involved in the planning, entitlement and development of…

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Jennifer Slinkard
Partner/ Property Manager

As a licensed California Realtor, Jennifer has worked in Property Management since 2005 and became part owner of Guillon Slinkard…

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Jake Morley
Project Manager

Jake Morley bringings over 12 years of governmental planning and project review experience, most recently with the City of Chico…

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Our Story:

What has become of the Guillon, Inc. Companies began in 1980 and over time has evolved into an integrated team of distinct entities that together provide a full line of professional real estate functions and services. This experienced and highly capable team includes a brokerage and real estate firm, a development and construction company, and a commercial leasing and property management firm. 


Our Mission:

The mission of the Guillon, Inc. Companies is to create a highly efficient, performance oriented organization that benefits the community, its clients and partners. Guillon, Inc.’s philosophy is to draw upon the extensive experience of the company team members to create well-planned, quality projects that promote a healthy, positive local environment and community-wide economic growth.

We are committed to representing ourselves and our partners in the utmost professional manner, including the unwillingness to compromise our values.

Guillon, Inc. Companies enjoys a unique market position because of its combination of real estate capabilities under one roof. The company offers the following services:

  • Highly sophisticated real estate analysis
  • In-house construction company
  • In-house property management company
  • Real estate sales/leasing company

Our company utilizes the talents of key personnel within each company to create strategies for every project to capitalize on company strengths and leverage our partners' and clients' assets. In summary, Guillon, Inc. Companies is a direct drive organization refined over the years to maximize real estate asset performance in a formidable and challenging market.

Company Philosophy

Capitalizing on the extensive experience of company team members, our capability of creating a well planned, quality real estate project is the cornerstone of our success. Our working relationships with premiere architects, engineers, and land planners facilitates economically sound, well conceived projects which is manifested in pride of ownership.

Guillon, Inc. utilizes all of our experience and expertise, combined with an attention to detail, to create a development maximizing real estate potential. We are committed to representing ourselves and our partners in the utmost professional manner, including the unwillingness to compromise our values.