Gregory Pinsonneault, CLP

Managing Director / CEO


M.A., Economics, University of California, Berkeley
B.S., Computer Science, University of Washington
B.A., Mathematics and Economics, University of Washington


Direct Line:

Office Location:

510.899.4642 Walnut Creek
Mr. Pinsonneault's CV   Mr. Pinsonneault's vCard

For more than 17 years, Gregory Pinsonneault has delivered consulting services and expert testimony in commercial litigation matters concerning economic, financial, and business issues. While he's primarily focused on the calculation of economic damages, he's also assessed liability and provided non-litigation consulting services.
As an economic consultant in a variety of complex litigation matters, Mr. Pinsonneault has advised on issues involving intellectual property disputes, breach of contract, predatory pricing and buying, antitrust monopolization, personal injury, and employment disputes. His experience spans industries such as semiconductors, computers, software, casino gaming, network equipment, telecommunications, financial services, cellular telephones and service, biotechnology, pharmaceuticals, and medical devices.
Mr. Pinsonneault has been the designated expert witness or non-litigation project leader in more than 80 matters, including cases involving intellectual property (patent infringement, misappropriation of trade secrets, trademark infringement, and copyright infringement), breach of contract, class actions, personal injury, employment disputes, and consulting on reasonable license terms (non-litigation). He's provided sworn testimony ten times at deposition, three times at arbitration, at trial in state court (Nevada), and three times at trial in U.S. District Court (Northern District of California).
Mr. Pinsonneault is a Certified Licensing Professional.