David Cannon

Sheppard, Mullin, Richter & Hampton LLP

David S. Cannon is a partner in the firm’s San Francisco office and practices in the firm’s Business Trials and Government Contracts, Investigations & International Trade Practice Groups. Mr. Cannon handles high-stakes commercial litigation, including contract, banking, insurance, product liability and intellectual property disputes.

In banking-related matters, he has handled securities fraud claims, as well as mortgage and lender disputes stemming from the financial crisis. His intellectual property experience has included trade secret and trademark matters as well as licensing issues and contract disputes.

With commercial disputes, he has helped technology companies, manufacturers, investors, insurers, municipalities and project sponsors successfully defeat tort, unfair competition, false advertising, product defect, construction defect, insurance coverage and environmental contamination claims.  He has significant experience with large scale mass tort and class action claims.

His clients have included Wells Fargo, JP Morgan Chase, Hewlett-Packard, Mitsui, Qualcomm, Roche Molecular Systems, and Louisiana-Pacific. Prior to private practice, Mr. Cannon served as a judicial extern for Chief Judge Marilyn Hall Patel of the Northern District of California. He has also served as an assistant district attorney in the Misdemeanor Trial Unit for the City and County of San Francisco, where he first-chaired seven trials, winning every one.

Mr. Cannon has served on the Board of the San Francisco Heritage and currently serves on the Board of The SMART Program, a San Francisco-based, non-profit organization dedicated to ensuring that middle school students have access to high quality education regardless of income.


  • Noble v. Greenberg Traurig, et al. – Defending Wells Fargo Capital Finance, LLC against putative class action claims of aiding and abetting securities fraud related to $700 million mortgage fund
  • JPMorgan Chase Bank, N.A. – Represented JPMorgan Chase in various state and federal courts in mortgage-related consumer class actions
  • Western Wind Energy v. Savitr Capital – Defeated request for preliminary injunction on trademark infringement claims
  • Broadcom v. QUALCOMM – Antitrust, patent, contract and misrepresentation claims related to standard setting organizations
  • Continental Development Corp. v. Webcor Builders, Inc. – Represent hotel owner in construction defect case related to defective polyisobutylene sealant on insulated glass units.
  • Overture Networks v. Micron Technology, Inc. – Contract and breach of warranty claims related to defective chips provided for Ethernet networking products.
  • Davis v. Louisiana-Pacific – Defense jury verdicts on all claims in $100 million class action product defect action
  • Madison Marquette v. DPR – Obtained multimillion-dollar settlement on construction defect (water intrusion) claims


  • J.D., University of California, Hastings, 2000, magna cum laude
  • M.A., University of Virginia, 1993
  • B.A., University of California, Berkeley, 1989

Admissions : California


  • Board Member, San Francisco Heritage Foundation
  • Board Member, The SMART Program


Rate : $$$

What types of cases Attorney David Cannon & Sheppard, Mullin, Richter & Hampton LLP can handle?
Sheppard, Mullin, Richter & Hampton LLP can handle cases related to laws concerning Litigation, Contracts, White Collar Crime, International Law, Government. We manually verify each attorney’s practice areas before approving their profiles and reviews on our website.
Where is Sheppard, Mullin, Richter & Hampton LLP located?
Sheppard, Mullin, Richter & Hampton LLP is located at Four Embarcadero Center, San Francisco, CA 94111, USA. You can reach out to Sheppard, Mullin, Richter & Hampton LLP using their phone line 415.774.3216. You can also check their website sheppardmullin.com or email them at [email protected].
How much would it cost to hire Sheppard, Mullin, Richter & Hampton LLP?
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Sheppard, Mullin, Richter & Hampton LLP
Embarcadero Center Four
San Francisco 94111 CA US
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