David Schumann has nearly fifteen years of experience in intellectual property litigation and counseling, and patent post-grant procedures and prosecution. He has represented high technology companies of all sizes from early-stage start-ups to Fortune 500 companies. For the ten years prior to becoming a lawyer, David designed and developed wireless and networking products, mixed signal semiconductor products, and inertial guidance and navigation equipment.

Before founding Tyz Marton Schumann, David was a partner in Fenwick & West’s nationally recognized Intellectual Property litigation group. At Fenwick, David’s practice focused on all aspects of Intellectual Property litigation and counseling. David’s trial experience has produced jury verdicts in excess of 100 million dollars as well as numerous defense judgments. David has a track record for securing favorable dispositions of many of his cases well in advance of trial. David has also led dozens of Inter Partes Reviews and practices before the Patent Trial and Appeal Board.