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Duffy D'Angelo | Colliers | Silicon Valley

Duffy D'Angelo

Executive Vice President

License # CA-00796685

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Professional Summary

Over his thirty nine year career, Duffy has successfully negotiated countless lease and sale transactions on behalf of investors, developers, high tech companies, and sole proprietors.  Duffy’s leasing and disposition experience involves both domestic as well as international assignments beyond his primary focus here in Silicon Valley through exclusive representation of technology companies and professional office users.

In 2011, was inducted into the Association of Silicon Valley Brokers Hall of Fame for his career accomplishments 

Three time Company Award winner in recognition for his contributions to the success of other sales people.

Colliers International Silicon Valley R&D Team Leader


Duffy’s commercial real estate career began 1980 with Ashwill Burke, a small boutique firm focused on industrial real estate. Duffy worked at several firms before becoming a principal in MacMillan, Moore & Buchanan in 1997.  In order to better serve his expanding high technology client base, Duffy joined Colliers in 1994 and has been a consistent top producer.  Duffy served on the Board of Directors for Colliers and has been Team Leader of the R&D Division in the San Jose office for 9 of the last 15 years. 

Duffy is a member of the Society of Industrial and Office Realtors (SIOR).  Membership in SIOR is by invitation only and earned by tenured performance in the industry and strict adherence to the highest standards of professional ethics. The SIOR designation ensures a level of brokerage expertise unmatched by competing brokers in local, regional and national markets. 

Duffy resides in San Jose with his wife, Yvonne. They have a daughter, Ashleigh.


Santa Clara University, Board of Fellows, Executive Board


Santa Clara University, Santa Clara, Studio Arts, 1974
Bellarmine College Preparatory, San Jose, Class of 1970

Memberships & Involvements


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