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About Us

Our Mission: To create a mixed-use environment that adds synergy and economic vitality to the downtown experience.

Our Passion: To create an overall sense of community in a mixed-use environment by creating a vibrant streetscape as a result of providing owners, developers and tenants with unsurpassed leasing, sales and consulting services.


Bill Shrader - Senior Director

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Bill Shrader, Senior Director

Lic. #1033317
Bill Shrader is a Senior Director of Cushman & Wakefield, and has over twenty-one years of experience in the commercial real estate industry. Mr. Shrader is the founding member of C&W’s Urban Property Group, which was created to provide mixed-use owners, developers, and investors the following services: retail leasing, land and investment sales along with retail advisory services. As team leader, his role is to offer strategic leasing support and oversight while providing clients with consultative and investment advisory services.


Corinna Gattasso - Director

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Corinna Gattasso, Director

Lic. #1276839
Corinna Gattasso is a Director with Cushman & Wakefield and co-founder of the Urban Property Group (UPG). Formed in 2002, the UPG represents owners and developers of retail mixed use projects, and provides retail leasing, consulting and investment sales services. Ms. Gattasso possesses nearly 10 years of real estate experience and has been involved in $300 Million in transactions. Full Bio >


David Maxwell - Associate

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David Maxwell, Associate

Lic. #1465828
David Maxwell is a member of Cushman & Wakefield’s Urban Property Group, and has over six years of experience in the commercial real estate industry. Services of the Urban Property Group include landlord and tenant representation, leasing and sales, consulting, marketing, management, and financing of street retail and mixed-use properties. Full Bio >


Serena Patterson - Client Coordinator

Serena Patterson, Client Coordinator

Lic. #1721040
With nearly four years of experience in commercial real estate, Serena oversees all administrative duties, including broker activities. She also facilitates the design and development of all marketing materials, leasing brochures and direct mailings. Serena is responsible for tracking and implementing initial tenant qualification through final lease execution and packaging. Serena received her Bachelor of Arts degree in Communication, with an emphasis in Public Relations from San Diego State University.

Meet the Team

Bill Shrader, Senior Director
Corinna Gattasso, Director
David Maxwell, Associate
Serena Patterson, Client Coordinator


Bill Shrader - Lic. #1033317 | email
Corinna Gattasso - Lic. #1276839 | email
David Maxwell - Lic. #1465828 | email
Serena Patterson - Lic. #1721040 | email

Cushman & Wakefield of San Diego, Inc.
Lic. #1329963
110 West A Street, Suite 900
San Diego, CA 92101 | Ph: 619.236.1557