Brian Hennessay Lawyer

Current Status:  Active

This attorney is active and may practice law in California.

See below for more details.

Profile Information

The following information is from the official records of The State Bar of California.

Bar Number:226721  
Address: WhatsApp Inc.
1601 Willow Rd
Menlo Park, CA 94025
Map it
Phone Number:Not Available
Fax Number: Not Available
County: San Mateo
Undergraduate School: Santa Clara Univ; Santa Clara CA
District: District 1  
Sections: None Law School:Santa Clara Univ SOL; Santa Clara CA

Actions Affecting Eligibility to Practice Law in California

Disciplinary and Related Actions
This member has no public record of discipline.
Administrative Actions
This member has no public record of administrative actions.

Start New Search »

Brian Hennessey joined Carter DeLuca in 2017 as counsel to the firm.  Mr. Hennessey has practiced intellectual property law for more than fifteen years in New York City and California’s Silicon Valley.  He provides strategic counseling for both start-ups and established companies, and advises clients in a wide variety of matters relating to patents.  Mr. Hennessey prepares and prosecutes domestic, international and foreign national patent applications, provides opinions, and performs due diligence.

Mr. Hennessey’s undergraduate engineering studies provided exposure to a wide range of technologies, specializing in electrical and mechanical systems.  He gained valuable technical experience working with an oilfield services company, where he specialized in geo-location technology. His interests in law, business, and engineering led him to a career as a patent attorney.



  • J.D., University of California, Hastings College of the Law
  • B.S. in Engineering, Interdisciplinary Engineering, University of Michigan – Ann Arbor.


  • States of New York and California
  • District Courts for the Southern and Eastern Districts of New York
  • District Courts for the Northern, Central, and Southern Districts of California
  • United States Patent and Trademark Office

0 Thoughts to “Brian Hennessay Lawyer

Leave a comment

L'indirizzo email non verrà pubblicato. I campi obbligatori sono contrassegnati *